 It doesn't really matter who you are. It doesn't really matter about these skills, that these natural abilities that you might have. If you've got the will to make it happen, you can make it happen. Now, of course, there's some people that don't have the physical aptitude to get through the training. That happens, and a lot of it is injuries. You can't take the daily beating of the training. You get stress fractures. You break your leg. You get pneumonia. You get high C for a lot of people.