Earlier quoted context omitted.
I hope they succeed, for the sake of my mom who's legally blind and has dreamed about them for decades. but I'd be significantly more excited about self-driving if you could buy level-4 AVs that you can actually own.
Are cars really the best option? Could other public transit serve the same purpose? (I was once legally blind, still not a fan of cars myself. Though I understand the appeal when externalities are out of the picture.)
Making a car-centric society meaningfully less car-centric requires the enthusiastic support of that society, along with competent political leadership, and probably a fair chunk of taxpayer cash too. Suburbs with huge lots make for long walks to the transit stop - but densifying those suburbs is not easy.
I don't own a car; I travel everywhere by bicycle and public transport - but the public transport I use was all built in the 1850s. Some time between then and now my society reorganised into a form that has a lot of difficulty delivering public transport projects.