Growing up is about learning from your mistakes. Part of that process is, of course, making those mistakes in the first place. The new movie Big Time Adolescence leans into this aspect of the coming of age story with a surprising amount of effectiveness. On the surface, this Sundance Film Festival alumni appeared like an independent vehicle for Saturday Night Live cast member Pete Davidson. Instead, it’s more than that, deftly mixing comedy and drama to tell a rather impactful story. Moreover, it showcases some solid chops from Davidson, making his upcoming starring vehicle from Judd Apatow something to really look forward to. In true teen comedy tradition, this is about the influence on a good kid that a “bad” one has. It just happens to zig when it otherwise might have zagged. Mo (Griffin Gluck) has always looked up to Zeke (Davidson), going back to when he was...