Their algorithms increase the usage of each car, reducing the cost per passenger mile. So Uber can cheaper than normal taxis. My own self driving car is unlike

Their algorithms increase the usage of each car, reducing the cost per passenger mile. So Uber can cheaper than normal taxis. My own self driving car is unlikely to be cheaper to buy than my manually driven car. But the self driving Uber will be significantly cheaper to run than one with a driver. I can't wait til I no longer need my own car. Uber, and competitors, are the future.