This 2022 documentary follows positive psychotherapist Marie McLeod as she guides seven individuals through a transformative journey toward greater well-being. How to Thrive explores whether happiness can be intentionally cultivated by engaging in practices rooted in positive psychology and neuroscience. As the participants confront personal challenges, they work on building strengths, practicing self-compassion, and fostering deeper connections. Through their stories, the film delves into fundamental questions about happiness and demonstrates the potential for personal growth and change. Offering intimate insights into the science of well-being, How to Thrive reveals how people can learn to create more fulfilling lives.