"I don't want to do anything to deter anyone from believing there is power in the group, in the network. But it also seems like there is a lot of rhetoric the last few years against the power of one person, against 'hero worship.' Don't get me wrong—I'm not a fan of false, egotistical, self-centered 'heroes' either. But I do believe that the positive social impact one person can create has never been clearer, stronger, and more urgent. Let me explain... "