These two individuals point out that loneliness is a painful issue and one faced by many people today. Loneliness strikes the young and the old; males and females; the employed and unemployed; the married and the single. Loneliness is no respecter of person, gender, age, or position in life. In fact, there has been a sharp increase in loneliness over the last decades according to John Cacioppo, the director of the University of Chicago's Center for Cognitive and Social Neuroscience and author of Loneliness: Human Nature and the Need for Social Connection. "The percentage of Americans who respo...