We buy cars for the same reason rich people buy planes and don't use them. You don't pay to have the car, you pay to have the car on constant standby, ready for

We buy cars for the same reason rich people buy planes and don't use them. You don't pay to have the car, you pay to have the car on constant standby, ready for your use the moment you want it. If you solve the standby problem with ubiquitously, instantly available zip cars without turning it into the fiasco that is trying to broad a commercial flight, or find a cab in the city, you win.