That’s because you need to park personal cars. Car share solves that problem by keeping the cars on the road. Last mile is always a challenge for public trans

That’s because you need to park personal cars. Car share solves that problem by keeping the cars on the road. Last mile is always a challenge for public transit because the economies of scale don’t kick in at the necessary scale. Self-driving car share is basically like having hundreds of four-person bus routes. Except they run on-demand.