This document describes a workshop on choosing happiness at work. It discusses how happy employees are more productive, engaged, cooperative and innovative. They take fewer sick days. Having purpose, delivering results and feeling connected at work contribute to positive emotions. The workshop includes an exercise where participants discuss what they like and would change about their jobs. It also involves a "Choose Happiness @ Work" game to discuss workplace scenarios and solutions. The goal is for participants to think of small, practical ways to positively change their organizations and make happiness a priority.