To get "Fucked at the drivethrough" (from the movie Lethal Weapon). A social fact that the number of times your fast food order will be screwed up is directly proportional to your frequency of using the drive through window. Why? Because they know you'll be several miles away before you notice the mistake, and by then it'll be too much of a hassle to turn around and go back".
Driver: "Dude, can you pass me my double cheeseburger?"
Passenger: "Your what? Oh man, they gave you a ceasar's salad..."
Driver: "DAMN! I'VE BEEN JOE PESCI'D!!"