 studied them, and they evolved into what today's game is. So nothing is revolutionary anymore, Ron. It's all just tweaked a little bit. When I take a look at the people and the games that you studied, Sid Gilman, Bud Carson, Don Correale, Bill Walsh, Buddy Ryan, Dick LeBeau, and Bill Belichick, is there any correlation between all of those coaches that make them stand out for how innovative they were, Ron? They're willing to take chances, and I think that's the one consistent strand between them all.