The Happiness Advantage
Here is another course from Shawn Achor.
Shawn Achor: 21 Days of Happiness
Happiness is a choice, but most importantly, happiness can be taught. Join best-selling author, Super Soul Sunday Guest, and Ted Sensation Shawn Achor as he teaches you how to choose happiness for yourself, then multiply it by spreading positivity and optimism to others in this transformational online course.