Act like a sports team.
Tim Orr was explaining how to get create the stage magic our audiences are deserving. I'm sure he's getting this from his background as a basketball coach.
During the workshop, he would regularly have us do simple ball games and ask us to hit a person on the butt if they did something great. It enforces the team spirit and connection to one another.
Improv is the ultimate team sports after all, isn't it?