For an industry that prides itself on speed, the above title might seem counterintuitive. That’s especially true when you consider a recent survey commissioned by QSR Magazine that ranked seven fast food restaurants and their drive thru speeds. A full minute separated the fastest, Wendy’s, which completed drive thru transactions in a brisk 129.75 seconds, from the slowest, Burger King, which lumbered to the finish line at 3 minutes and 20 seconds. Delivering quick service is just one aspect....