Gordon Cox Theater EditorThere are plenty of juicy backstages tales from both Hollywood and Broadway in “Mike Nichols: A Life,” the new biography of director-producer-performer Mike Nichols. And the juiciest of them, according to author Mark Harris, come from the stage.Listen to this week’s “Stagecraft” podcast below:“We think so often of movie star excess, and wild misbehavior on movie sets,” said Harris, speaking on the new episode of Stagecraft, Variety‘s theater podcast.