When I went through Eric Olson, Bill McRaven was two classes behind me. Back then, it depends on your parents' work if you're gonna make it through Buds. Everybody had to run forever and everybody had to swim forever back then. So it was a different type of body type. But we were preparing them for different things as opposed to no long-range patrols,. No 10 to 12 days in the field, no 13-hour swims.