> But except for drive-thru, the staff control the timer. If you delete the order off the screen, the computer that does all the metrics thinks you've served it

> But except for drive-thru, the staff control the timer. If you delete the order off the screen, the computer that does all the metrics thinks you've served it. That was probably true at some point, but it isn’t now. My teenager works part time at McDonalds. She tells me the drive thru at her store is equipped with cameras that automatically track the progress of each vehicle from order taking to payment to presentation, as well as into the waiting bay if you end up there.