He's not angry it's an angsty way of writing, a lot of used to write like that as teenagers. There was a time around 5 years ago where ever best selling book raced to have "fuck" or "vagina" in the title.
Why are you -not- angry at all of this insanity? I feel the same way as him, hype has blown the bubble bigger and bigger, and it's just a matter of time until it poops out and causes huge amounts of pain.
That aside, his math is wrong