They go by many names: helicopter parents, hovercrafts, PFHs (Parents from Hell). The news media is filled with stories of well-intentioned parents going to ridiculous extremes to remove all obstacles from their child's path to greatness . . . or at least to an ivy league school. From cradle to college, they remain intimately enmeshed in their children's lives, stifling their development and creating infantilized, spoiled, immature adults unprepared...