 I had one man come to me whose daughter died from a brain tumor, and he came in with his arms crossed, and he said, I don't believe, and my wife dragged me in here, and he was really resistant, which is hard. You know, people want to prove us wrong, and so they want us to be right, but they want to prove us wrong. It's completely odd. A little bit of Harry Houdini in some of these people, right?