If you had to be robbed by anyone, you’d want to be robbed by Robert Redford. He’d flash his holster, give you a knowing nod, and lay on that wiley Texan charm, the undiminished, easy-going confidence. You’d hand over your bank card and apologise for your shitty overdraft. “No problem,” he’d smile. Based on the real-life exploits of Forrest Tucker, a serial bank robber and prison escape artist, The Old Man & The Gun is a light-hearted, light-footed crime comedy caper about the Sundance Kid refusing to go gently into that good night. After having made his way out of…