I personally love the bus, but it can vary greatly from place to place (and even from bus line to bus line). But this is a great illustration of self-driving c

I personally love the bus, but it can vary greatly from place to place (and even from bus line to bus line). But this is a great illustration of self-driving cars: it's public transit for the upper-middle class. (The middle class can't afford a reliable car for the whole household; the rich have chauffeurs.)