“The Assistant,” a timely story about abuse of power in the workplace, left me shaken and angry. This quietly devastating film about a young assistant (Julia Garner) to a prominent entertainment executive is inspired by the Me Too movement (and clearly, the bad actions of Harvey Weinstein). The story accurately portrays the weighty emotional toll that stems from knowing something isn’t quite right, but you are powerless to do anything about it. Jane (Garner) is just starting out in her career. She puts in long hours at the New York office of a powerful film exec, and she takes continual emo...