What is the end game of the self-driving car technology?

I was wondering what will be the final goal for the self-driving company. In other words, what kind of world the autonomous car can realize? This is an old article from two years ago, but it is interesting that George Hotz has a skepticism toward an autonomous vehicle business from that time. “The self-driving product is a worse Uber. They already have this product, it’s called Uber