How often have you struggled to show up on time for a meeting, only to be kept waiting as others stumbled in 5-10-15 minutes later? Or have you ever tuned in to your favorite TV show, only to find that it was “rescheduled” for some other time? Or travelled to a faraway store, but finding it had closed an hour early and you couldn’t get in.

Research shows that by far, the two most important determinants of service quality are responsiveness and reliability...