Which exercise? He lists a ton in his book and most of them are hilariously funny
For example :-
1. Whenever you meet a young male or female, ask yourself
consciously, "If it came to hand-to-hand combat, could I beat
him/her' ?" Then try to determine how much of your behavior is
based on unconsciously asking and answering that question via
pre-verbal "body language."
2. Get roaring drunk and pound the table, telling everybody in
a loud voice just what dumb assholes they all are.