There are two bad habits in car drivers that I find quite annoying: not pulling into the intersection and not signaling turns. The two in combination can dramatically reduce the throughput of an intersection. Unfortunately, one of those intersections is between our house and the train station. Most of the time I walk to and from the station, so this does not affect me. The few times that I am in a car, however, also tend to be the ones that I am in a rush so this winds up being especially ann...