Not every film must conclude with a happy ending. For some works, permitting the protagonists to achieve some progress is more satisfying than any Hollywood ending. Nicole Kidman and Aaron Eckhart star in Rabbit Hole, playing Becca and Howie, two parents grieving over the loss of their young child. Both parents navigate their grief in different ways, encountering other characters who have also lost a child like Becca’s mother and Gaby from their support group, in addition to Jason, the teenaged driver involved in the car accident which killed their son. In one sense, Rabbit Hole is another one of …