4 ms·The Happiness Effect8 points by scw 18y agoscw 18y agoThe journal article referenced: http://www.bmj.com/cgi/content/full/337/dec04_2/a2338 http://www.bmj.com/cgi/content/full/337/dec04_2/a2338delackner 18y agoJust finally testing what people already should know: the quality of the company you keep changes who you become.