Going to the grocery store isn’t something I particularly enjoy. It’s just a mundane part of life—something that has to be done.

But there is one part of this task I’ve unexpectedly come to look forward to: checking out in Fred’s lane. Fred, you see, turns checkout into show time. He’s amazingly fast, always has a big smile, and even dances (and sometimes sings!) as he acrobatically flips (unbreakable) purchases into a plastic bag. Fred clearly enjoys a job that could be seen as one of the most tedious around. And for just a moment, his cheerful spirit brightens the lives…