Stephen Colbert recently sat down with Tom Friedman — an American journalist, columnist and author who is passionate about tackling climate change — for some fun + a call for climate action now. Of course, Colbert was in his fake über-conservative hat (which we get to watch for a bit longer until he takes over the Late Show), but he let Friedman do most of the talking and he certainly made Friedman and me laugh a few times. Check it out: