> I would also consider an aborted lane change doing nothing. Aborting a lane change before you initiate it is changing your behavior, in response to a danger.

> I would also consider an aborted lane change doing nothing. Aborting a lane change before you initiate it is changing your behavior, in response to a danger. > Your other examples would be happening in front of the car. Or from the side. Or from behind, again. If I'm in stop-and-go, danger can come from behind. Picture an ambulance coming up from behind. You absolutely should change your behavior, depending on conditions all around you. Not just the front.