Bill McKibben lets his hair down in Mexico (does not appear to be influenced by a Margarita) and finally says it like it is "There's no happy ending to where we prevent climate change anymore. Now the question is, is it going to a miserable century or an impossible one, and what comes after that."
Well someone has to (had to?) say it. In stark contrast to his usual upbeat monologues, Bill gets real here in this video. Perhaps his way of saying, we're past the tipping point. The train has left the station. Now it's a question of just how fast that train is going to go and if we have time to get out of the way and hold onto our hats.
Bill's Climate Change Reality Check: