This article contains spoilers for "One Battle After Another." Paul Thomas Anderson's "One Battle After Another," while loosely adapted from Thomas Pynchon's "Vineland," weaves its fiercely political fervor within a decades-spanning story about a father who realizes he's just not a young man anymore. This certainly applies to Anderson in some respects, as his most recent body of work shows a clear evolution from the 27 year-old who made "Boogie Nights." There's a thread between PTA and Leonardo DiCaprio, with both former up-and-comers now embodying roles as mentor figures. "One Battle After Another" is a girl dad movie through and...