When Google releases the fully automated car how long will it be before there is subscription serves to cars. With 95% of your cars life in sitting in the driv

When Google releases the fully automated car how long will it be before there is subscription serves to cars. With 95% of your cars life in sitting in the driveway it is a total waste. Car serves will spring up everywhere using the car 100% of the time bring down costs substantially for users and dropping the demand for cars in the US by 50%. This is just one area automation will change the US and it may only be 5 years away.