Jerry Seinfeld brings bright, clean humor to NBC’s prime time

Comedian Jerry Seinfeld wants you to listen to the Nike gym-shoe ad and just do it. “It” is whatever you have putting off because of fear or laziness, said the comedian. “I think when people say they’re suffering from creative or writer’s block, it’s just an excuse,” Seinfeld added. “There’s no such thing. A doctor can’t say, `Oh, I don’t feel up to performing surgery today.’ He does it.