What Men Need To Live A Happy Life
![HarvardHappiness](http://www.feelguide.com/wp-content/uploads/2013/04/HarvardHappiness.jpg)
In 1938 Harvard University began following 268 male undergraduate students and kicked off the longest-running longitudinal studies of human development in history. The study’s goal was to determine as best as possible what factors contribute most strongly to human flourishing. [Read the rest here]