INTERNATIONAL BESTSELLING AUTHOR ● RESEARCHER ● SPEAKER

Steady Minds for Uncertain Times

In a world of constant noise and rising pressure, clarity is an advantage.
 I research how the mind responds to uncertainty – and how small, sceince-backed shifts restore resilience and focus.
Resilient optimism – for real life.

A new book from Harvard Business Review Press,
September 2026.

Resilient Optimism

The Science of Sustaining a Positive Mindset in Tough Times

Grounded in research, Resilient Optimism reveals how to sustain a positive mindset when life presses in. It shows how optimism becomes a durable advantage—not by ignoring difficulty, but by training your brain to stay adaptive under pressure. Discover how to renew your clarity, protect your energy, and turn challenges into lasting strength in times of uncertainty and change.

Bring Me In To Speak

The science is clear: when the brain is positive, people perform better.

Through moving stories, interactive experiments, and compelling research, I help audiences understand how optimism fuels energy, productivity, and success—and how to apply those insights in real, high-pressure environments.

Leave clearer, more capable, and equipped to lead with resilient optimism when it matters most.

FOX & Friends
An inspiring conversation where Michelle Gielan explains practical ways to “broadcast happiness” in everyday life to boost positivity and well-being.
The Today Show
Shawn Achor and Michelle Gielan share about simple, science-backed habits that help you tap into more happiness and resilience in daily life.
The Today Show
Michelle Gielan highlights how social connection is one of the strongest predictors of happiness and shares ideas for strengthening relationships.
International Bestseller

Broadcasting Happiness

The Science of Igniting and Sustaining Posivite Change

A foundational book on the science of happiness and success, Broadcasting Happiness reveals how the way we communicate and lead shapes energy, productivity, and performance—at work, at home, and beyond.
Learn how to intentionally broadcast optimism in ways that measurably improve outcomes for yourself and those around you.

Oprah
“Michelle Gielan is carving out new territory in how positive thinking is literally changing the trajectory of our lives.”
Adam Grant
“Michelle Gielan is a gifted storyteller, and she shares powerful science practical insights for improving the world around us.”
Arianna Huffington

“Michelle Gielan is one of the brightest stars in positive psychology and an eloquent champion for rethinking the way we communicate.”

Savannah Guthrie

“Michelle Gielan is a 
world-renowned 
happiness researcher.”

What we pay attention to shapes our potential.


I’m Michelle Gielan—a researcher studying the science of happiness, optimism, and performance. For more than a decade, my work has shown a simple truth: when the brain is positive, people think more clearly, bring more energy to their work, and perform better—especially under pressure.



Leaders and organizations turn to me for a practical reason: I translate rigorous science into clear, usable shifts in how we think, focus, and communicate—changes that measurably improve clarity, resilience, and success.



My goal is simple: help you build resilient optimism by understanding how your brain works—every day, and when it matters most.