and they select other people for s.e.a.l. team six? >> exactly right. i was with s.e.a.l. team two and i put in my application for s.e.a.l. team six. you go in front of a review board and they evaluate you, and ask you questions, and then you go to six, but you're not there to stay. you go through a green team. it's a selection course. you go through a green team and when you make it through that, which is more highly intensified training, then you get to become a s.e.a.l. team six member. >> how tough is the training? >> well, we have a saying, you don't have to be crazy, but it helps. >> wow. >> it's tough. physically tough is one thing, but it's mentally tough. day in and day out grind. it's tough on your family. your personal life. but it's something you've got to want. it's a desire to be a member of something very special, and that's our motto, someone special. >> the fact that so few people know about it, do you take pride