I don't agree with the GP, but I also think youre going too far the opposite way. You've identified a number of things that 'need' a car, but im guessing you,

I don't agree with the GP, but I also think youre going too far the opposite way. You've identified a number of things that 'need' a car, but im guessing you, as well as everyone else uses their multiple household cars for other things. And you could set up society so it doesn't actually need a car for a lot of these things.