Positive Psychology is a relatively new branch of psychology studying human
happiness. It investigates how, why and what makes individuals
happy.

We could all use a little more happy in our lives. In fact, I think
it should be a required course at some point in
life.

Dummies.com provides a great cheat sheet on how to "A.I.M." (attending,
interpreting, memorizing) for a positive life.

See all tips here: http://www.dummies.com/how-to/content/positive-psychology-for-dummies-cheat-sheet.htm