60 Minutes — Episode 11: Elon Musk, Screen Time, Ryan Speedo Green

You are watching the episode Elon Musk, Screen Time, Ryan Speedo Green Elon Musk opens up to Lesley Stahl about Twitter, pot, the Securities and Exchange Commission, Model 3 and Tesla; then, a groundbreaking study examines effects of screen time on kids; and, Ryan Speedo Green: From juvenile delinquency to opera stardom.