Reflecting on black mass a little more. It didn't feel so much like a movie but rather a collection of scenes over a 20 year period. I would have liked another half hour going into his upbringing and stint at Alcatraz.
I know stories because my grandmother grew up with him. Would have been cool to see some of those on screen. They don't talk about any of his sisters but one of them was my grandmothers maid of honor.