He means that when people are screaming at you to do something because the market's tanking, you earn your salary by yawning and saying, "No, I think we're good."
Reminds me of that scene in The Long Short where Michael Burry is hemorrhaging money on the bet against CDSes and basically everyone has completely turned on him.
He means that when people are screaming at you to do something because the market's tanking, you earn your salary by yawning and saying, "No, I think we're good."