*BONUS* Bozoma Saint John joined Uber as Chief Brand Officer six months ago with a "personal mission" to build the company's culture and help turn it around after sexual harassment within Uber, numerous lawsuits and leadership shakeups. A former Apple and Pepsi executive, she shares how her strong Ghana roots inspire her work, and doesn't rule out a run for public office one day. Produced by Haley Draznin, CNN.To learn more about how CNN protects listener privacy, visit cnn.com/privacy