...when you collaborate with someone else on something creative, you get to places that you would never get to on your own. The way an idea builds as it careens back and forth between good writers is so unpredictable. Sometimes it depends on people misunderstanding each other, and that's why I don't think there's any such thing as a mistake in the creative process. You never know where it might lead.
John CleeseThe writing is the most important bit, and performing it is just closing the circle because I'm less likely to screw it up than anyone else.
John Cleese