What is the point of that? Isn't that even worse than just driving the car yourself? It sounds like being a driving instructor with a student that doesn't listen and you don't get paid.
When reliable, like on the highway, it's much better. On city streets its a beta. As it gets more reliable, it will become better than driving yourself. Then eventually you won't have to pay attention, the benefits of which are obvious. Maybe it won't happen, but it clearly has a point.
No, I mean what's the point of turning on autonomous driving mode if you have to keep your hands on the wheel and your eyes on the road at all times? That's worse than actually driving the car yourself.
Not having to constantly apply a ton of micro-corrections for keeping the speed, keeping the car centered, slowing down to cars in front, ... takes away a TON of mental fatigue, even if you're still supervising.
Over time you learn the 1-2 situations where the car potentially messes up and you increase vigilance, otherwise highways are usually a smooth ride.
The first time I took the trip to my parents in my Tesla, I almost did the entire trip without stopping (~300km), whereas with my old car, which had no assistance systems at all, I would have to stop after 1h from being too tired already (Switzerland has lots of speed limit changes and frequent traffic jams near the weekends).
>>> Not having to constantly apply a ton of micro-corrections for keeping the speed, keeping the car centered, slowing down to cars in front, ... takes away a TON of mental fatigue, even if you're still supervising.
I personally consider it more dangerous as this less attention required breeds complacency which may inevitably result in me not being able to intervene when the it makes a mistake.
As opposed to being alert all time when one is driving.