[mrguyorama]

Also modern plane autopilots are significantly less limited than that argument claims.

Even a cheaper autopilot in a Cessna can take you from the airspace above your starting airport to the airspace of your destination, including lining up final approach maneuvers, with zero input from the pilot. Modern planes absolutely can fly and navigate themselves, but for safety, operational, and policy reasons pilots often don't use the full capability of these autopilots.