If you're doing four missions, you can kind of hand pick. You do 10 missions. You do 20 missions. Your hand pick. If you're going to do a hundred missions, you're going,. okay, look, this one's a little bit more high risk but we're going to go. It seems like it will make an impact. We'll go execute it. So if you don't take that much action, you don't won't make that many mistakes. And so did Herbert Hackworth. Even though you really don't know anything. The system was all set up where, hey, get over there. Keep your mouth shut. Fit in with the crew.