I was just thinkng of the butterfly effect. https://en.wikipedia.org/wiki/Butterfly_effect https://en.wikipedia.org/wiki/Butterfly_effect So the question isn't

I was just thinkng of the butterfly effect. https://en.wikipedia.org/wiki/Butterfly_effect https://en.wikipedia.org/wiki/Butterfly_effect So the question isn't whether anthropogenic climate change is a thing. The questions are to what extent are the effects? What are the costs and efficacy of combating climate change?