An often heard unofficial adage in the SEALs holds that, “if you ain’t cheating, you ain’t trying.”

During BUD/S, he said, the “enemy” to be outfoxed is the course itself.

“No one can do everything the instructors ask, so you have to learn how to cheat to get through,” he said. “Everyone knows it happens. The point is to learn how to not get caught.”

“Basically, you are selecting for guys who are willing to cheat,” he added.