Quentin Tarantino, in his brilliantly conceived and “executed” Once Upon A Time In Hollywood, has turned the tides on one of the most horrific events in Hollywood history. The Manson family murders of Sharon Tate, her unborn baby, and her friends, on a night that robbed them of their futures. Yet, what interests me most is the way the story of Rick Dalton and his stunt double/mirror image, Cliff Booth, functions to undo a different kind of fear: the terror of being a has-been. That fear is almost as deadly as actual murder. It can implant a demeaning voice in...