animals calling] emcee: ladies and gentlemen, please welcome author, activist, and entrepreneur paul hawken [cheering] hawken: hi. ha ha! nice to see you, too. my god. i--i was--i was talking to janine backstage, and i was saying, "you know, this is the one audience where we actually get nervous." [laughter] and i think it'swe--i don't know. she'll finish the discussion, but it's because you