Here's the Magic Number That Leads to Happiness

http://articles.mercola.com/sites/articles/archive/2015/12/03/flourishing-emotionally-positivity-ratio.aspx?e_cid=20151203Z1_DNL_art_2&utm_source=dnl&utm_medium=email&utm_content=art2&utm_campaign=20151203Z1&et_cid=DM91615&et_rid=1245961023