At first, I strongly identified with Llewyn Davis' struggles — I think you'd be hard pressed to find a musician who doesn't — but by the film's end, I realize not only how many of those struggles are self-inflicted, I feel as if Llewyn is going to cycle through them many more times before things pick up or bottom out. Musically, Llewyn comes across as scrappy and soulful. He's just the person I'd want singing those sad, world-weary folk songs, at least compared to the cleaner- cut performers he meets throughout the film. And yet, that soul seems to come from tragedies (the suicide of his one-t...