We've had self-driving vehicles commercially available for decades now that work in certain locations. When someone says that it is more than 5 years away, they

We've had self-driving vehicles commercially available for decades now that work in certain locations. When someone says that it is more than 5 years away, they're talking about level 4+ cars that can operate everywhere and are actually for sale, not running a closed circuit trial. Five years still seems optimistic.