"Miles Ahead" reaches high with its subject matter and genre subversion. However, the catharsis never comes. The sense that Davis is this revolutionary genius is never truly felt; the audience is constantly reminded of his greatness by other characters onscreen, but the sense of his artistic importance is glimpsed over in a few performances. People that are familiar with the artist will undoubtedly connect with the narrative, but those unfamiliar will come away wondering what the hype was all about.