In some cultures, people wash the feet of guests who arrive at their home. At my parents’ house, I didn’t wash the feet of guests, but I did offer to shine their shoes.

And a surprising number of guests accepted.

When I was in Cub Scouts, we were able to select projects that, when completed, went toward credit for badges. Badges are how you advance in Scouts.

At some point, my dad found an old shoeshine kit, bought it, and gave it to ...