Something truly fascinating is afoot in a region of the Upper Midwest commonly known as the Driftless that runs counter to many of the trends in the rest of the nation and just might be blueprint for the future of a downsized United States. Covering parts of four states Illinois, Iowa, Wisconsin, and Minnesota that share a shoreline with the Mississippi River, the Driftless area was spared the glacial activity that leveled the rest of the Midwest landscape. What is left is a common culture of tucked away hills and valleys, where small-scale farming, a respect and love of nature, and...