Never understood the point of these car autopilots, or whatever the marketing speak, when you still have to pay full attention to what the car is doing and your

Never understood the point of these car autopilots, or whatever the marketing speak, when you still have to pay full attention to what the car is doing and your surroundings. What's the big advantage? Paying attention and anticipating everything is the hardest part of (regular) driving anyway. This is glorified cruise control but a million times harder to implement.