DeStorm Power and Taryn Southern built their careers in YouTube’s earliest days, back when uploading a video and building an audience was itself the disruption. Now they’re being asked to weigh in on a new one. Both are part of the first speaker lineup for AI Creator Day, a new event from TheWrap and What’s Trending that opens TheGrill, TheWrap’s annual business and technology conference, on Sept. 29 at the Directors Guild of America Theater in Los Angeles. The pairing is the more interesting story than the event itself. Power and Southern represent a generation of creators who already survived