You have to keep challenging yourself. I've always tried to do that, and I'm not saying I've always been successful. Maybe I've rewritten the same song; it's inevitable, but I've always been mindful of taking the writing somewhere else. You can't stick in your little comfort zone.
Percy: I thought I’d lost my mom forever, and I was stuck on a hill in a thunderstorm fighting this huge bull dude while Grover was passed out wailing. “Food!” It was terrifying, man.