I've told Billy if I ever caught him cheating I wouldn't kill him because I love his children and they need a dad. But I would beat him up. I know where all of his sports injuries are.
In a way song writing can almost be detrimental because suddenly you find an outlet that is a kind of cheating. You don't need to have direct communication. You can say 'I can't describe it to you but I will record it and send it to you.'
Drawing is the honesty of the art. There is no possibility of cheating. It is either good or bad.