books.google.ca - Is it possible that Americans have more free time than they did thirty years ago? While few may believe it, research based on careful records of how we actually spend our time shows that we average more than an hour more free time per day than in the 1960s. Time-use experts John P. Robinson and Geoffrey...https://books.google.ca/books/about/Time_for_Life.html?id=DjsZzPL217kC&utm_source=gb-gplus-shareTime for Life
