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This is an overgeneralization. You are far more likely to die in a C172 airplane than you are in a modern car.

Ok, sure, we can go that route and cherry pick examples that are not representative of the trends of the vast majority of flying. I'll even grant that I probably invited it by saying "full stop" on my sentence. Nevertheless, as most of us will never be in a C172, flying in a plane is far safer than being in a car.

The least you can do here is be honest about the conversation that is being had. It would be appreciated.


Agreed, flying in a plane is far safer, it was the full stop thing :)

I also would recommend flying in a small plane at least once, the small additional risk is worth the experience.


Charts like this are misleading because they don't take age into account. It's not really noteworthy that old people die of heart disease and cancer.

I believe a better chart would be weighted by life expectancy loss. For example if a 12yo gets murdered society considers it a much more significant loss than a 90yo having a heart attack.

Similarly your level of safety in a city is more a function of the rate of random crime vs. the often cited city's overall murder rate. This difference explains why some cities that feel safe actually have a high homicide rate and vice-versa. In some cities crime is unpredictable whereas in others it is more confined to areas where visitors rarely travel.


> Charts like this are misleading because they don't take age into account. It's not really noteworthy that old people die of heart disease and cancer.

I think this is the whole point of the article. The news does not cover reality as it is, it selects information that is noteworthy and drives clicks/views/engagement/ad revenue.

This is why the news has been shown to increasingly misrepresent reality:

https://www.nber.org/papers/w32026


It also has to do with “deserving” death, or injustice. Someone who is obese dies of a chronic illness, or a smoker, etc. doesn’t register as news, or even the cause themselves, because the vast majority of obese people and smokers know themselves that their lifestyles lead to illness and early death.

But dying from a criminal act? It’s undeserved and arguably more easily preventable than grand lifestyle changes across the whole population. If a felon with 50+ arrests murders someone, a “quick” adjustment in laws could prevent it in the future


>It’s undeserved and arguably more easily preventable

is it though? Crime has been with us since the dawn of civilization. It's easier to tell a story in which crime is personalized and framed as preventable but in reality there's always new modes of crime, new criminals, always the incentive for people to steal when they can, and so on.

When societies manage to "stomp out" crime they're no less brutal than when they attempt to stop a pandemic. I think what a society frames as aberrant is just a reflection of the kind of public morality they endorse. A society of pirates probably thinks scorbut is more undeserved than being punished for theft.


> When societies manage to "stomp out" crime they're no less brutal than when they attempt to stop a pandemic.

I don't think this is necessarily true. Because when trying to stamp out a pandemic, everybody was negatively affected. When trying to stamp out crime, it's overwhelmingly suspected criminals that are affected. Not long ago El-Salvador had literally the highest homicide rate in the world and was just a domestic war-zone. It's now rated as the 8th safest country in the world [1].

What did they do? Dramatically bump up the penalties for gang membership, round up gang members, and throw them into militarized prisons. Their President now has a 90%+ approval rating, and is one of the most well regarded leaders in the world. Obviously there's a 'First they came for the Communists, And I did not speak out, Because I was not a Communist...' type concern here. But in this case, it seems that first they came for the criminals, crime plummeted, and everybody lived happily ever after.

And again there are also completely reasonable human rights concerns, but the thing I think people often disregard in this calculus is the human rights of the literally 99% of people who were previously being terrorized, killed, robbed, and so on by the 1% of people. They have obviously rounded up some people who are innocent and they are making efforts to resolve that, and I hope those who are truly innocent receive fair compensation for the distress. But if one views human rights as a net (gains, versus losses), then El Salvador is vastly more humane than it was in the past.

[1] - https://news.gallup.com/poll/650516/global-safety-starts-sli...


> It's now rated as the 8th safest country in the world

I wonder if that's achieved by actual crime reduction or just by arresting journalists who try to report crime.


Uh, El Salvador? The place where we just sent 200 largely innocent Venezuelas (and unknown numbers of others) to be tortured and raped extrajudicially -- a miscarriage of justice that Bukele was fully aware of and openly joked about on TV? The country that trotted out Kilmar Ábrego García for a dog-and-pony cocktail hour to pretend that he wasn't being held indefinitely under brutal conditions and without access to legal council? The country that pushed to impede a US probe of actual MS-13 gangsters due to likely corruption in the Bukele government? *That* El Salvador is our shining light?

Yeah, I guess crime is trivial to fix if you automatically get a life sentence at the gulag for having a tattoo or mouthing off at an authority figure (for certain definitions of crime).

A country headed by devils cannot, by definition, be humane.


If people were being imprisoned for "having a tattoo or mouthing off at an authority figure" there wouldn't be 90%+ approval, and way more of the population would be imprisoned. It's easy to create a lawless dystopia. It's also easy to create a 'over-lawed' authoritarian dystopia. Neither tend to be much liked by the population. The balance is in cracking down hard on criminality while avoiding overstepping that into complete authoritarianism. I think one of the easiest ways to measure this is simply by looking at approval ratings and so, for now at least, El Salvador is very successfully maintaining that balance.

---

Actually you just sent me down a rabbit hole watching videos of modern El Salvador. Here [1] is a great one with some dude just interacting with the locals, and discussing the changes. Lol, I seriously want to go there now. It looks like an amazing place to visit.

[1] - https://www.youtube.com/watch?v=sISlhyuuDXg


My wife went to El Salvador a few years back. She did not talk to men: men do not talk to animals in that country, that would not be a masculine thing to do. She talked to a lot of women. You get an entirely different view of society from the inside, and it rarely matches the view some American man with a film crew can get.

Stalinist Russia had great approval ratings, too.

No he didn't, at all. AFAIK there were no formal approval polls at the time, but Stalin himself acknowledged his 'popularity' with his rather famous quote, "I know that after my death a pile of rubbish will be heaped on my grave, but the winds of history will sooner or later sweep it away without mercy."

And indeed as soon as he died there was a widespread movement of 'De-Stalinization.' For some more fun context - this is also the era that Gorbachev grew up in which is probably what planted the seed in him for disdain of the Soviet System that he would eventually play a key role in collapsing.


It is well known that Stalin enjoyed widespread popularity in the Soviet Union, even during the Purge years. But fine, substitute Putin if you wish. Russia is a country riddled with crime and corruption, completely undemocratic, with journalists and political rivals getting murdered left and right, and mired in a cataclysmic war with a once-friendly neighbor. Yet Putin polls extremely well.

Entrenched authoritarianism does not tolerate dissent. This should not come as a surprise. And I don’t have my citations on hand, but I’ve read a number of articles where Salvadorans express the same sentiment: ratings are inflated because people are scared to speak out.

On top of that, the government is horribly corrupt, capturing small fry while letting the big fish swim away: https://www.propublica.org/article/bukele-trump-el-salvador-...

And the justice system has been weaponized against activists, journalists, and opposition groups: https://www.icij.org/inside-icij/2025/06/at-least-40-journal...

I’m sure this is more than acceptable to some of those not currently in the government’s crosshairs. Unfortunately, there is no off-ramp for this flavor of authoritarianism. Bukele will remain dictator and El Salvador will no longer be a democracy.


The poll I referenced on perceptions of criminality was from Gallup. Approval ratings are typically carried out by groups like Cid-Gallup, which is based in Costa Rica. In other words - foreign organizations. And you can also see countless videos on YouTube of people, including Americans, treking the streets of El Salvador and talking to random people about the changes that have happened. Nobody's holding back anything. People love it. This is real. You're obviously going to be able to find stories against it online because it directly contradicts the globalist and Progressive ideology on how to handle criminality. And there are countless groups backing those sort of ideologies with vast sums of money fueling them.

The effects in El Salvador have been so dramatic that you can immediately reject most tales that try to undermine it on a macro level. For instance if it were true that they were only capturing small fries while letting the big fish run unchecked, you wouldn't see this dramatic decline in criminality. The gangs are being completely dismantled. If the gang leaders are or were working as collaborators then that's great! Make people even less motivated to even think about joining gangs when the leaders themselves might be snitches.

I could go into detail about why Putin is popular, but it requires treking back to the 'wild nineties'. I'd love to discuss that if you're interested, but I think it's somewhat tangential to what we're talking about.


Anecdote: brother’s brother-in-law is Filipino, seemed more than happy with Duterte's crack-down on drugs (he attributed to weed the kind of mental breakdown the USA would expect from meth). Duterte's approval rating while in office was +45 to +81, so I think that support was representative and not merely a fluke.

Duterte was arrested this year by order of the International Criminal Court.

I want to add something here about Duterte's current poll ratings, after his arrest, but I have no idea which news sources are actually reliable. The first few "sources" I tried looking at had both AI-generated adverts (the "look at this gentle bear climbing on beds in the maternity ward!" kind) between each paragraph, and pre-AI slop (kawaii IQ tests) on the sidebar, so I don't trust them.


I wonder gang related violence gets more coverage only if it results in innocent victims. Deserved vs undeserved. Probably does.

Gang violence among gang members is a life style choice. For children involved in gang violence it’s much more problematic. An adult who freely chooses to make their living on the street is a bit less unnerving as the lifestyle can lead there. When an innocent person is shot during gang violence, it is much more newsworthy.

I would also like to stop gang violence but this often means “throwing the book” at gang members, which is often disliked by many activists.

I myself live in a safe area of a major city, and there are gang murders in my neighborhood occasionally. It makes my relatives and friends ask how I can live here. But a grown man shot in his car at 3am over a drug deal doesn’t make me feel that less unsafe, and I have kids here


"Gang violence among gang members is a life style choice. For children involved in gang violence it’s much more problematic."

Gang membership is skewed younger and often includes "children" (depends on definition) 14+. Makes it a little tricky about lifestyle choice when dealing with minors.


The problem with "throwing the book" at gang members is that it doesn't work.

Nobody joining a gang is making a rational reckoning of the risk/reward of getting caught by the police, partly because they don't plan to get caught and partly because the much larger risk is getting killed.

And the people getting arrested and prosecuted are primarily not the people calling the shots or driving recruitment of new members.

The best way to put a dent in gang violence is to disrupt gang recruiting, and one of the better ways to do that is to improve societal safety nets so joining a gang is less attractive.


> "The problem with "throwing the book" at gang members is that it doesn't work."

Then how would you explain El-Salvador? They went from the homicide capital of the world in 2015 to the 8th safest place in the world [1] in less than a decade. And "all" that they did was dramatically bumped up the penalties for gang membership, round up gang members, and threw them in militarized prisons as opposed to the typical gang reinforcement retreats. Crime dramatically plummeted and you ended up with a president with an approval rating upwards of 90%.

From my perspective in modern times we've trialed both soft and hard systems on crime. The soft systems in general have had very poor results except in places that already had no issues with crime (e.g. Norway), whereas the hard systems have demonstrated phenomenally positive outcomes. Places like the US have a major problem with things like privatized prisons that create a commercial incentive for incarceration, but I think these are tangential to the topic.

[1] - https://news.gallup.com/poll/650516/global-safety-starts-sli...


That entire article is about whether people "feel" safe. It doesn't seem to have any stats on whether or not they are actually safe.

But back to the actual thread: the majority of gang violence is against other gangs. This is unlike other high-crime areas (for example, places with high rates of carjacking) where criminals are targeting people just moving through the area.


Here [1] is their homicide rate. Overall criminality has declined proportionally as well. The numbers continue to decline as well. In 2025 it looks like they're looking at an overall homicide rate of ~1.3.

I think perceptions of criminality is a very important metric because it controls for the possibility of numbers being juked. If everybody thinks crime is going up, but the numbers say it's going down, then it's possible there's some sort of collective delusion. But it's also possible that the numbers are being juked, or that various biases (like declines in rates of reporting) are driving a numeric decline in crime even as crime rates climb.

[1] - https://www.statista.com/statistics/696152/homicide-rate-in-...


> I think perceptions of criminality is a very important metric because it controls for the possibility of numbers being juked

That’s a wild idea. Collective perception is juked by default. You’re basically trying to use vibes as a check on data.


Not really. In modern times I think we are increasingly missing the point of why we started collecting all of these data to begin with. And that's to aim at giving everybody a more pleasant life. And that is going to be determined solely by their own subjective experience and perception.

Of course you're right that subjective experience will be biased, but it will usually be biased in a relatively fixed way. And so changes in this overtime create arguably the most valuable measurement that exists. Like during the previous administration, trying to brow beat people into believing that the economy was awesome because 'look at these totally-not-fake numbers' was just so dystopic.

So for example, we tend to overestimate threats rather than underestimate them. Yet in El Salvador we now have the overwhelming majority of people (at the 8th highest rate in the world) say they feel safe walking alone at night. That is just an extremely informative datum. I'd also add that people's actions are based on their perceptions. Gallup hits on this in a reasonable way in that survey linked earlier:

---

"In our uncertain world, it’s not enough to make sure that people are safe. They also need to feel safe. When people feel safe, they devote time and energy to learning opportunities and to their relationships with their families, communities and workplaces.

Feeling safe fosters trust in these relationships. This trust forms a foundation for collaboration, cooperation and social development, which makes communities more resilient to challenges such as natural disasters, economic downturns, political conflicts or health crises like the recent pandemic."

---


Citation needed.

Sure, throwing the book doesn't get you 100%. But am I supposed to believe that increasing the penalty for doing the wrong thing doesn't decrease the frequency of the wrong thing? Having everyone you know in your crime circle being in jail vs. roaming free certainly has an effect on your decisions to join/stay.


Probability of punishment seems to matter more than severity of punishment. This follows from economic and game theoretic models and is backed up by empirical studies.

For example: https://www.academia.edu/download/55552845/the_economics_of_...


> But am I supposed to believe that increasing the penalty for doing the wrong thing doesn't decrease the frequency of the wrong thing?

Yes. There is substantial evidence that increasing the severity of punishment does not reduce crime rates.


It turns out that when your big worries are "not being able to afford rent and food" and then "getting shot", the difference between 5 years and 20 years in jail, or the difference between a 10% likelihood or 50% likelihood that you get caught don't really factor into the decision-making process.

Surely, 3 strikes type laws that lock people away for longer who exhibit violent tendencies reduces crime experienced in society.

This sounds great until you’re minding your own business in your house while these people engage in gun battles out in the street and you or your kids catch one of the strays.

If you google this you will find plenty of examples that made the news, and not all of them do.

https://abc13.com/post/houston-police-increasing-patrols-7-y...

Here is an article including two such examples. One kid was sitting down eating dinner and the other was sitting in a car. They were both shot totally incidentally during shootouts they had nothing to do with.


People are injured by celebratory fire all the time. That said, getting hit by a stray bullet of any sort is very very rare, which is the reason the stories stick in your head. Children get killed and injured (or injure others) by playing with unsecured guns as well.

The fact is that if there are guns around, there is a little bit of danger especially if they are loaded. Stricter gun laws tend to produce less gun violence and accidents.


That doesn't move mortality numbers much though. It's something like 50 deaths per year from stray bullets, vs 20,000+ homicides, vs 40,000 ish fatal car accident deaths.

That homicides make the news much more than car accidents, and stray bullets make the news at all, is kinda the point of the article.


It is theoretically possible but in the 20+ years I’ve lived here there has never been an innocent bystander killed, and maybe 5 murders I can remember. I live in a wealthy enclave of a major city. I’m just a city guy, I’m not concerned

As in, you witnessed 5 murders or 5 people you know got killed/happened near you etc?

If so, I do not know how to tell you that this sounds insane..


> Charts like this are misleading because they don't take age into account

Age is not evenly distributed across the population. You could just break this down into age brackets and show a chart for each bracket.

> I believe a better chart would be weighted by life expectancy loss.

The original data does have adjusted statistics similar to this:

https://www.cdc.gov/nchs/data/databriefs/db521.pdf

> Similarly your level of safety in a city is more a function of the rate of random crime vs. the often cited city's overall murder rate.

Accidental death is the #3 cause of death. Your level of safety is primarily down to your own actions. Ladders are the most dangerous piece of equipment commonly owned. Murder and random crime are a minor fraction of this category. Suicide is twice as common as murder.

> crime is unpredictable

Types of crime maybe. Location of crime? Almost completely predictable.


>Age is not evenly distributed across the population

But luckily, unlike wealth inequality, age inequality is decreasing. Fewer people have little of it and more people have more of it than ever before in this country.


You could also just cap it 49 or 54 years old. A lot of medical research does this when looking into things like cancers. It gives a pretty good indication of whats going on during early and prime year without as much longevity bias or 'old age/natural causes' deaths skewing the data. If you make it fully age weighted then you might adjust away things like murder for the 35+ crowd, or overinflate things like SIDS, drowning, and childhood cancers.

City Nerd made a good video on how crime statistics often incorrectly compare to a cities overall safety: https://m.youtube.com/watch?v=m4jG1i7jHSM

In terms of younger people, a really surprising thing I learnt the other day: "for Americans age 18-45, the leading cause of death is fentanyl overdose"

Odd this article doesn't even mention it.. well actually apparently its "4x over-reported"


I believe homicide rate is frequently cited simply because it's the only crime rate that is remotely reliable. Other crimes get underreported but it's hard for the police to ignore a body with a gunshot wound.

Although it would be an interesting chart. But the distinction between what is noteworthy/newsworthy and what actually kills is precisely the point of investigating this topic.


On the other hand, you're most likely to die of heart disease, yet the interventions needed push heart disease well into old age should start as young as possible.

So if you wanted to improve your diet and lifestyle, it makes more sense to first pull the major levers that avoid or postpone your most likely killers before you, say, worry about food dyes.

Yet not even our new HHS seems to understand that.


Same thing happened with COVID.

An overwhelming majority of deaths were the elderly. Weirdly so. Kids (outside of pre existing conditions) were basically immune, better off than the flu.

The “life expectancy loss” metric was much different than raw numbers.


Was COVID less harmful to kids than the flu? Organ damage and lung capacity may tell a different story as the cohort ages.

The real question is: was COVID less harmful for kids than lockdowns. I'm relatively confident it was.

Agreed, this would make for a great standard in mortality metrics.

But almost no 14 year olds get murdered. When you take it as a percent of all 14 year olds, it’s almost nothing. Certainly not an excuse to pull guns from millions of legal owners who have a right to protect themselves no matter how much the media and the left sensationalize it.

You have the right to own guns so that they can be used to defend against a tyrant attempting to take over the country. You have guns so that you can defend the fundamental principles and rights on which your country was founded.

Now that you have elected a tyrant, who wants to destroy everything that made America special, I don’t think you should really be allowed to own guns. The premise for that right has been invalidated. We are living through a demonstration of its failure.

Why should you be allowed to own a gun? What is the rationale for that right? Because as far as I can tell Americans have proven that they never deserved it.

The constitution does not talk about self-defence. The constitution does not talk about hunting. The constitution does not talk about sports shooting. The constitution talks about protecting freedom, and instead you have voluntarily surrendered it. You don’t deserve guns and you don’t deserve freedom. You deserve nothing.


It's not about age. It's about deviations from expectations. No newspaper is going to write "grey elephant crosses street" but you can be sure they will report "pink elephant crosses street" because it's unusual.

> For example if a 12yo gets murdered society considers it a much more significant loss than a 90yo having a heart attack.

All you're saying is that the news coverage is a reflection of the biases people have (like the one above).


Or they report on what they think people would be interested in. I suppose that's a bias but it's an suspicious use of the word.

Biases become a problem if a person has one and doesn't take it into account when making a decision. The news is making the coverage decision not the person with the bias unless you count an indirect viewership loss that may occur.


Agreed. I think the newscaster joke in arrested development was a solid demonstration of this point. For those who don't know it, the showrunners would frequently insert a news clip of the same reporter summarizing whatever silly plot was going on, ending with: "What this means for your weekend, at 10."

Honestly that's what people watch the news for. What are external factors that they were previously unaware of that might impact their lives (or weekends)? Most (not all) people are aware of the dangers posed by heart disease. They're not watching the news to learn about something they're already aware of.

I might be beating this horse to a second death, but there's a section of road near where I live that's dangerous, and we all know it's dangerous. It's not newsworthy. If another section of road collapsed and introduced a new danger, then that's newsworthy. News is newsworthy because it's new and unfamiliar. If something is reported on that's old and unfamiliar, then that's a documentary. If it's new and familiar, then that's a paradox. Or maybe a fun anecdote at a party.


> there's a section of road near where I live that's dangerous, and we all know it's dangerous

Clearly not enough people know it’s dangerous or how dangerous it is, or one of them would do something about it


The screens thing is a diversion.

The core issue is that it's nearly illegal to discipline students now. There's a socioeconomic divide because child behavior is unfortunately negatively correlated to socioeconomics. Thus poor schools suffer more from the lack of ability for teachers to remove disruptive students.

Yes some excellent teachers are sometimes able to deal with it, most cannot.


In the upper income public school my mom teaches at here in the Bay, the "problem kids" are overwhelmingly classified as low-med severity special ed for that reason - it solves the disruption problem while reducing the need to deal with Karens

Interestingly, in my mom's experience, kids from immigrant backgrounds (working class or undocumented Latinos bussed in and Asian Americans from all economic strata) never get in trouble. It's only the "American" parents that try to overstep on educators toes for "disciplining" kids.


maybe it’s not about race. Maybe it’s because the parents of the kids that are bussed-in are less confident to push back out of fear that their kids would lose the privilege of being bussed-in to the “better” school?

The part of Santa Clara County I'm talking about used to be lower middle class until the mid-2010s.

The Latiné and Asian kids aren't "bussed". Meanwhile, a large portion of African American kids are though. White Americans who aren't 1-2 gen and the African Americans tend to have parents that push back on educators (as did the small amount of 2nd gen and older Asian Americans and Latiné American households - hence why I said "American").


Weird. Why are no Latin or Asian kids bussed?

Because we live in these neighborhoods.

California is not like the rest of the US. The racial dynamics are different, and immigrant families from poorer backgrounds are fine paying extremely high premiums or even rent out a garage to live within in order to send their kids to top school districts. "American" families don't do that.

On top of that, utilizing public services is viewed negatively in the American naturalization process, as it can be contested that an applicant is at risk of becoming a "public charge".

Additionally, the moment a neighborhood becomes too "Asian" or "Latino" in the Bay, all the White and Black families who can afford to end up leaving, and those who remain complain about us "changing the character" of our neighborhoods or "being too competitive".

The Western US (Dallas westwards) has an entirely different racial and ethnic dynamic from the rest of the US.

[0] - https://en.wikipedia.org/wiki/Public_charge_rule


Interesting how the racial demographics are much less diverse compared to large East Coast cities. For example, there are far fewer African-Americans (5%) percentage wise in San Francisco versus a city like Atlanta (46%) or Philadelphia (40%). In most of these cities, moving out of the neighborhoods where Asians live would actually place you in the worst school districts. The worst schools tend to be in mostly black and latin neighborhoods.

I think the drop is an almost worldwide thing and not correlated very much to disciplining. Disciplining varies, the screens and the slop are universal.

This is an interesting take. Based on what you’re saying, then I presume that in India and China academic performance is dropping as well?

According to PISA results, it seems that the US does worse on maths on average, but pretty close on reading relative to UK and Ireland.

https://worldpopulationreview.com/country-rankings/pisa-scor...

There's probably a much better data source, but am on phone.


For the purposes of determining the effect of screen time on education, we would need to compare the performance of Chinese or Indian students over time along with a measurable increase of the use of screens and compare that to say American students. Simply comparing American students to Chinese or Indian students is not sufficient.

Solar is extremely cheap and battery costs are dropping quickly, IMO you may see US neighborhoods, especially rural disconnecting from the grid and rolling their own solutions.

This china rare earth thing may slow down the battery price drop somewhat but not for long because plenty of chemistries don't rely on rare earths, and there will soon be plenty of old EV packs that have some life left in them as part of grid storage.


>The main difference is that a plow cannot replace a human because a plow is a machine operated by a human.

A single human with a plow replaced 20 humans with shovels.

Do you believe the ratio of AI replacement will actually be higher? I doubt it.


> A single human with a plow replaced 20 humans with shovels.

Right, my point is, that single human cannot now be replaced with a plow because a plow and a human are two distinctly different things.

This is the opposite of the premise of AI, which is that AI and humans should be as similar as possible.

I can't get a plow to ride a plow because it doesn't have legs. It's made of metal.

I CAN get an AI to prompt AI because that's what AI does.

So again, even if you create X Y Z jobs, surely the goal then is to replace those jobs with AI? Like we can get rid of programmers, okay great. Now we need more people to write specs. Okay great.

Um... Why not have the AI write the specs? They can be different AIs. It's software, it's trivially copiable, unlike flesh and bones.


Idk I think the plow still has similar scaling. You can make a much bigger plow now maybe it replaces 40 humans. You could make it bigger still and have ox pull it, now maybe 400 humans since you still need one to lead the ox.

Farmer Joe then claims he can train ox + border collie teams to eliminate the need for humans entirely when it comes to plowing. But by that point no one cares because the cost to plow a field is so low that it really doesn't matter, other things are the bottleneck.

The cost of things where AI can produce value will trend downward and human labor will move to other things, like entertainment, services. IMO there will always be demand for things like human-given massages, human chefs, human teachers, etc.


> The cost of things where AI can produce value will trend downward and human labor will move to other things, like entertainment, services. IMO there will always be demand for things like human-given massages, human chefs, human teachers, etc.

Thereby suppressing the wages of jobs that are already at the lower end of the compensation ladder.


When standard of living increases significantly, inequality often also increases. The economy is not a zero sum game. Having both rising inequality and rising living standards is generally the thing to aim for.

Both parties seem to agree we should build more electric capacity, that does seem like an excellent thing to invest in, why aren't we?

As the cost of material goods decreases, they will become near free. IMO demand for human-produced goods and experiences will increase.


A better name might be trace metals. They're not actually rare just extremely dilute so you need to create huge chemical leaching ponds (sulfuric or hydrochloric acid) either above or below ground to sufficiently concentrate and collect them.

Of course the ponds create lots of waste gas and water, including radioactive elements and metals since you end up dissolving and concentrating those also. (So both metallic and chemical contamination) The ratio is something like 1 ton of rare earths = 2000 tons of toxic waste.

Seems to me like the issue is not so much the capex cost, but the regulatory and environmental cost. Doing it at scale in a way that doesn't harm the environment (and proving that) is likely prohibitably expensive in the US.


An issue that might not be obvious is that most of the metals in question are mined exclusively as secondary and tertiary ores. It is rarely profitable to mine them as primary ores and in some cases, like gallium, they don’t exist as primary ores. Consequently, there is a long list of metals that are mined almost entirely from the waste streams of primary metal ores with chemical processes that coincidentally have these other metals or which coincidentally partially refine other metals in the waste stream. This allows you to get a lot of work for free as a side-effect of processing the primary ore.

A canonical example of this is gallium, which famously doesn’t concentrate or form ores. However, the process of refining aluminum coincidentally partially refines gallium as a byproduct. So almost all gallium is produced by continued processing of the aluminum refinery waste stream even though aluminum ore contains no more gallium than a random rock.

China produces almost all of their REE from secondary and tertiary ores. The prerequisite to having these secondary and tertiary ore process is having a primary ore. If you are not processing primary ores, none of the secondary and tertiary ores will be available to you as an option. If you want to have a supply chain for diverse metals, you need to be processing diverse primary ores with an eye toward reprocessing the waste stream when it is chemically efficient.

The US has outsourced much of the primary ore processing that can produce a lot of metals that can only be economically produced as secondary ore products.


Every day I am incredibly thankful to live in a country where legal by default is the state of affairs.

What if we did that for planes? Should we make changes to those without testing them?

Freedom isn't just individual freedom. It's also protection from idiots who beta-test SDCs on roads that me and my kids are on.

How do I know this is a bad situation? It has literally killed dozens of people already.


Yes it's fine even for planes. Boeing planes are still incredibly safe but some people now prefer Airbus and will use that when selecting flights. This feedback loop is what ultimately triggers change.

Note that all the regulation was useless in the Boeing case, the FAA ultimately allowed Boeing to self-inspect using contractors. The same is happening with drugs.

You may be underestimating the risk of human drivers. Given the choice of sharing the road with 10,000 tesla, waymo, zoox, etc. self-driving cars vs. 10,000 human-driven cars, which would you choose for you and your kids?


I can't speak for zoox, but having ridden in a bunch of Waymos, I'd trust them over the humans, no question. And I'd also trust the humans over Tesla, no question.

There were plenty of digital circuit engineers back in the 90s that said microprocessors were general and inefficient solutions to problems.

And if you needed it programmable, well an FPGA was still almost as general and far more efficient than a microprocessor.

Guess what won.


As a hardware engineer I hear this a lot from software/electrical folks.

It's Moore's law that largely drove what you describe.

Moore's law only applies to semiconductors.

Gears, motors and copper wire are not going to get 10x faster/cheaper every 18 months or whatever.

10 years from now gears will cost more, they will cost what they cost now plus inflation.

I've literally heard super smart YC founders say they just assume some sort of "Moore's law for hardware" will magicallyake their idea workable next year.

Computing power gets, and will continue to get, cheaper every day. Hardware, gears, nuts, bolts, doesnt.


It is not the gears, motors and copper wire that are bottlenecking robots. It is the software and computing. We can already build a robot hand that is faster, stronger, more dexterous, etc. than a human hand. What we can't do right now is make the software to perceive the world around it and utilize the hand to interact with it at human levels. That is something that needs computing power and effective software. Those are things that get, and will continue to get, cheaper every day.

> It is not the gears, motors and copper wire that are bottlenecking robots.

It is those things that are bottlenecking the price of robots.

The price of something tends towards the marginal cost, and the marginal cost of software is close to $0. Robots cost a lot more than that (what's the price of this robot?).

Edit: In fact Figure 03 imply marginal costs matter:

  Mass manufacturing: Figure 03 was engineered from the ground-up for high-volume manufacturing

>We can already build a robot hand that is faster, stronger, more dexterous, etc. than a human hand

Can you attach it to a humanoid body that isn't wired?


Yes, but the two (software and hardware) scale very differently.

Once software is "done" (we all know software is never done) you can just copy it and distribute it. It is negligiblehow much it costs to do so.

Once hardware is done you have to manufacture each and every piece of hardware with the same care, detail and reliability as the first one. You can't just click copy.

Often times you have to completely redesign the product to go from low volume high cost manufacturing to high volume low cost. A hand made McLaren is very different than an F-150.

The two simply scale differently, by nature of their beasts.


China has shown that they don't scale all that differently. Yes the tooling is hard to build but after that you hit go and the factory makes the copies for you.

It's not quite startrek replicator but much closer to that than the US view of manufacturing where you have your union guy sitting in front of the machine to pull the lever.


This isn't true. They've showed that slave (or nearly) labor is cheap or even free.

This was somewhat true at once point but is a highly outdated view. Labor is no longer cheap in China relative to other nearby countries and there's a huge amount of automation with some factories that don't even turn on lights because they are effectively 100% automated.

Think about cars. Their manufacturers work really hard on efficient (cost and performance). And what people do with them is a very different story. It could see the same happening with robots.

I dont follow

The nuts and bolts won't change much but the software/compute controlling the thing likely will.

But the nuts and Bolts need to be paid for and manufactured for each robot. The software needs to be done once and then they can just click copy.

Yes, the Fed can always buy the debt so the end point is ultimately runaway inflation. A tale almost as old as money itself.

Spending someone else's money is pretty fun, especially once you find a way to justify it as a moral good.


But this really isn’t about justifying spending as a moral good. The main changes which accelerate this debt are tax breaks for the wealthiest.

Welfare spending and public investment are about a shared sense of public good. That’s really what the US lacks, compared to European countries which support much higher levels of public spending with (historically at least) very broad public support.


>Welfare spending and public investment are about a shared sense of public good

>But this really isn’t about justifying spending as a moral good

hmm


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