So the thing I don't get is in this autonomous car future, is everyone time shifting to share these cars? Does this work in a factory town where everyone has to

So the thing I don't get is in this autonomous car future, is everyone time shifting to share these cars? Does this work in a factory town where everyone has to be in at shift change? Or if I lease my car out when I'm not using it how do I not get my car when I really need it or want to go home sick?