Who KnewBarry Diller, one of Americas most successful businessmen, reveals himself herehis successes, failures, and struggleswith surprising candor and intimacy in a memoir rich in Hollywood lore and filled with business acumen. Writing in his singular voice, Barry Diller delivers an astute business memoir, an unvarnished look at Hollywood, a primer on media, and a surprisingly frank coming of age story. I want to work in the mail room at William Morris. So