In December 2012, the U.S. Department of Labor classified 12.2 million persons as officially unemployed. But that's only the tip of the iceberg. Almost 8 million folks were working part time involuntarily and another 6.8 million had simply stopped looking for work. Neither of these latter two groups--almost 27 million people--is included in the official count of the unemployed released on the first Friday of every month. Statistics like these almost...