hree comics sat around a café table in the chilly atrium of the Minneapolis Convention Center, talking about how to create the cleanest possible set. “Don’t do what’s in your gut,” Zoltan Kaszas said. “Better safe than sorry,” Chinedu Unaka offered. Feraz Ozel mused about the first time he’d ever done stand-up: three minutes on giving his girlfriend herpes and banging his grandma. That was out. This was not a case of professionals approaching a technical problem as an intellectual exercise. Money was riding on the answer. They had come to Minneapolis in the middle of a brutal winter for...