Telling the story of a talented and prolific artist can be quite a challenge: What should be included? What should be excluded? And how should the narrative effectively fuse the personal and professional sides of the artist’s life? It’s a task that’s easy to get wrong (and, unfortunately, it happens far too often in many contemporary film biographies). So it’s indeed comforting to see one that gets things right, as is the case with this well-crafted documentary about writer Joyce Carol Oates, author of more than 100 books (many of them award winners) in multiple genres, both under her own name ...