Play Both Good Cop and Bad Cop / 79 Greenleaf said, "Anybody could lead perfect people-- if there were any. But there aren't any perfect people. And parents who try to raise perfect children are certain to raise neurotics. "It is part of the enigma of human nature that the `typi- cal' person--immature, stumbling, inept, lazy--is capable of great dedication and heroism if wisely led. The secret of team-building is to be able to weld a team of such people by lifting them up to grow taller than they would other- wise be." 29. Play Both Good Cop and Bad Cop