Earlier quoted context omitted.
I honestly don't understand the appeal of a private self-driving vehicle as opposed to a taxi-style rental service. I like that Waymo has human backup! Knowing that if the car gets into a tricky situation there's someone who can remote control it back out again is very reassuring. I also like not having to think about where it parks, what it's doing when I'm not in it etc.
I would love to have one! Imagine all the benefits you just listed, but it's just mine so I can keep my stuff in it. Maybe my car seat or my work equipment or my shopping bags. I get where I'm going and I send it over the the parking garage a mile away that's cheap, and then summon it back when I'm done with my event, so I never have to circle for parking. If enough people to it, they would probably develop a protoco…
In the distant future (10 years?) we may have private trailers/pods that are moved by self-driving vehicles. Best of both options.