If we're willing to settle for "as good as a human" in autonomous vehicles, then IMHO all this expertise, R&D, time, effort, money, etc. would be better spent on the public transit and/or active mobility solutions of the near-future.
Unfortunately public transit is considered an epithet where I live because it brings crime from the city into my "idyllic crime free" suburb just 10 miles away from city center (no joke). I hate driving and have put my eggs into a self-driving (hopefully super low emissions) taxi service to come online.