> I look at what I can do about this. I can turn up the temp in my room, and the house. Meager difference. I can use less water - I already am, with getting showers every other day on average.

Depending where you live, it might not even make a difference.

I'd say the biggest contribution one can make is to aggressively vote for parties that support green power generation. Project like these [0] are stalled by lobbyist but offer a real chance to curb emissions.

[0] https://en.wikipedia.org/wiki/Quebec_%E2%80%93_New_England_T...