In his languidly titled autobiography, “Life”, Keith Richards tells a story that captures something about the workplace culture of the Rolling Stones and his decades as the band’s guitarist. It’s 1984 and the Stones are in Amsterdam for a meeting (yes, even Keith Richards attends meetings). That night, Richards and Mick Jagger go out for a drink and return to their hotel in the early hours, by which time Jagger is somewhat the worse for wear. “Give Mick a couple of glasses, he’s gone,” Richards writes, scornfully.