Hollywood is the ultimate fear-driven town. From executives afraid of greenlighting the next "Heaven's Gate" or passing on the next "Borat" to actors afraid of growing old (or being replaced by computer-generated performers) to agents afraid of being kicked to the curb by their superstar clients to sitcom writers afraid reality TV will eat their paychecks to Hollywood wives afraid of being replaced by new and surgically improved trophy models to publicists afraid of the...