The difference is that avoiding nuclear war just required not nuking each other. The default climate path is toward catastrophe. We needed to be taking urgent

The difference is that avoiding nuclear war just required not nuking each other. The default climate path is toward catastrophe. We needed to be taking urgent action on global warming 20 years ago. Now, we need to take even faster action and also try to invent scifi negative-emissions technology. I feel very sorry for young people. We've failed them.