What do you mean? People still need to get from A to B. A and B are different for almost everybody, so there has to be a "personal" leg of the journey, even if it's just walking to the bus stop.
I meant that with the rising of sharing economy and automated driving technologies, the market for personally owned vehicles would significantly shrink or seize to exist. The main reason for owning a car - getting from point A to point B whenever you want with a certain level of comfort. There are cheaper and simpler solutions to that job-to-be-done than car ownership.