In a recent essay ""The Unmarked Way"" Harvard scholar Oscar Handlin wrote: ""At some point, midway into the 20th century, Europeans and Americans discovered that they had lost all sense of direction. Formerly familiar markers along the way had guided their personal and social lives from birth to maturity to death. Now, disoriented, they no longer trust the guideposts and grope in bewilderment toward an unimagined destination...."" Dr. Handlin's observation...