 His parents owned a movie theater when he was a kid growing up, and he would cut out the football clips from the newsreels that came in, and that's how he began to dissect the game of football. So there are kind of cool stories about all these coaches and all their design and all the revolutionary things they did, and it really is entertaining as well as a book that you can learn a lot of football about. When you take a look at these men, all of them, was there something in their past that influenced them more than anything else?