Your car is only second in the place you feel comfortable to your home. I'm at work all day (pre covid) and my home is sitting empty 50% of the time, so why should I own a home, maybe I can just sleep in a shared fractionally owned home.
Never going to be accepted, by all means electrify cars and make them smarter and have robotaxis for when I can't drive. But the car ownership thing will never go away.