Since the Naked Ape never took science or math classes and thinks population numbers don't matter, we are dead. Nobody wants to talk about millions of poor people slashing and burning to make charcoal for cooking and clear land for the growing beef habit.
It's too late to even stop having babies or put up solar panels. Nothing is going to get rid of the heat energy unlimited peasant growth in the third world has released. GM still plans to put another billion peasants in China and India behind the wheel.
That alone will doom us, since it is the second biggest carbon source behind electricity generation. 65 known feedback loops make surviving five or ten years extremely problematical.
My advice is to not get involved in radical action since it won't do any good: