Much of the late 20th century could be characterized by the phrase “sex, drugs and rock ‘n’ roll.” And the Rolling Stones have personified that bad-boy role about as well as any rock band/cultural legend could. Guitarist Keith Richards chronicles his experience in a new autobiography, which talks alot about his passion — music, and the obsessions that highlights the era — especially drugs. What is especially interesting is his recovery from serious addictions to heroin and cocaine without abstinence from all drugs. Dr Inaba shares his thoughts.