Feb 27, 2012 - A Harvard psychology researcher explains that
rather than thinking of success as the source of happiness, we should think of happiness as a ...
"What we found was something as simple as writing down three things you're grateful for every day for 21 days in a row
significantly increases your level of optimism and it holds for the next six months.
The research is amazing. It proves we actually can change."
..."happiness leads to greater levels of profits".