"Stella Grizont is a leading happiness expert. She is a positive psychology practitioner, executive coach, and speaker. She is a go-to expert for HR & Organizational Wellness platforms that reach 5M+ employees. She was one of the first 150 people in the world to earn a Masters in Applied Positive Psychology (aka the science of happiness) from the University of Pennsylvania. She holds a degree in Economics from Barnard College. In January 2023, Stella was among 18 leading happiness experts surveyed by TIME magazine in their piece ""The Daily Habits of Happiness Experts."""