We could all use a little Bill Murray in our lives. That is a common refrain in Sofia Coppola movies, beginning with her luminous Lost in Translation and carried through to her newest film, On the Rocks. As seen in that earlier picture, life can be a cycle of tedium and small, everyday slights. Yet a breath of sardonic, twinkling chaos in the shape of a former Not Ready for Primetime Player is always intoxicating—if also sometimes numbing and distracting.