Films can take years to make, and at age 80, director Martin Scorsese is aware he has a finite amount of both films and years left. “He’s got many things in his head he wants to do, and I don’t know that we’ll live long enough to do them,” his longtime editor, Thelma Schoonmaker, 83, said at the Cannes Film Festival on Sunday. Because of that, anything Scorsese commits to has to be doubly worth it, the man behind classic films such as Taxi Driver, Goodfellas and The Departed said. “I’m at an age now where everything I try, I...