> Even trying to devise a way to guarantee that humans go extinct seems like an almost impossible thought exercise. I personally don’t think it will happen, bu

> Even trying to devise a way to guarantee that humans go extinct seems like an almost impossible thought exercise. I personally don’t think it will happen, but it’s not exactly hard to think of possible ELEs given how we’re messing with the atmosphere. Another one of these [1] and we’re toast. [1] https://en.m.wikipedia.org/wiki/Great_Oxidation_Event https://en.m.wikipedia.org/wiki/Great_Oxidation_Event