https://medium.com/bloomberg-view/we-still-dont-know-whether-uber-is-a-real-business-cd8940a8f1ab > In March, Uber will turn 10 years old. On paper, it’s one of the world’s most highly valued companies. Uber has become a verb for rides on demand, changed the transportation habits of millions and pushed changes in city planning around the world. > Continue with FacebookContinue with GoogleMedium curates expert stories from leading publishers exclusively for members (with no ads!). Register for a free account to begin your member preview.