http://articles.mercola.com/sites/articles/archive/2006/12/16/10-steps-to-being-happier-and-healthier.aspxResearchers at the National Institute on Aging have determined that well-being is strongly influenced by individual characteristics. Their 10-year study showed people with a happy disposition in 1973 were still happy in 1983, even if their job, locationenCommunityServer 2008.5 SP1 (Build: 31106.3070)