<iframe title = "The Rise and Fall of Uber's Controversial CEO" width="700" height="400" src="https://www.youtube.com/embed/61eTqB6ux_Q?autoplay=1&modestbranding=1" frameborder="0" allowfullscreen></iframe> <br>Bloomberg Profiles looks at the story of Uber's Travis Kalanick and how he went from UCLA dropout to CEO of the world's most valuable technology startup.