社会的孤立は先進国共通の問題。 - ホツマツタヱ。The average American discusses "important matters" with only two people. The number of people who have no one to talk with about important topics tripled between 1985 and 2004, counting almost one-quarter of those surveyed through the General Social Survey (p. 2). According to the 2000 U.S. census, one out of every four households consists of one person only. These statistics, which the authors as
