take -- you know, we cannot -- nature does not wait for our political process. and we are way behind on this. because of some cynical politics that surround this issue. >> i love this -- they used the word "unsettled." everything's unsettled. here's a clip from "years of living dangerously" you're learning to interact, actually lobby lawmakers. here you are role playing a conversation with a conservative climate change critic. let's watch. >> the question i have is why we should ruin the economy when the science isn't settled? >> the science is settled, with all due respect, 97% of peer reviewed science has consensus. >> science is never settled. this is how you -- >> let's say 97 doctors come and say your child is sick and we know what's wrong and here's what you have to do about it. and 3 doctors go, eh, maybe okay. >> those people are paid to do