Donna and I took off for the weekend, to one of my favorite places, Maryland’s Eastern Shore, known as The Land of Pleasant Living. From our home in Columbia, you cross three bridges along the way— the Severn River Bridge, the 4.5-mile Chesapeake Bay Bridge, and finally the Kent Narrows Bridge, after which you are officially on the Eastern Shore. Each takes you further back in time, to a slower, less crowded, quieter place. It’s not the horse-and-buggy lifestyle of the Amish in Pennsylvania, but it’s certainly more serene than life in the midst of the Baltimore-Washington corridor. You are among farms that date to the 1600s and 1700s, flat horizons broken by lone, wood-frame houses and the occasional tree line. There are reminders of civilization: a cell tower here, a grain elevator there, and, increasingly, encroaching housing developments. When you go, pay attention to the names. The towns: Sudlersville, Galena, Snow Hill. The narrow strips of land between the scads of...