 I've got an Albert Einstein story from when he was giving lectures, you know, different universities, so on and so forth. So one time he was scheduled to give a talk, and he was sick. He couldn't make it. He told his chauffeur, you're going to have to tell him I'm sick. I can't make it. And he says, why? I could give the same lecture. I've watched you over 300 times. I know exactly what you're going to say. He says...