Shawn Achor

The Happiness Advantage

Comment devenir un optimiste contagieux

Before Happiness

Choisir l'optimisme

Big Potential

The Power of Beliefs

The Happiness Advantage: The Seven Principles of Positive Psychology That Fuel Success and Performance at Work (Unabridged)

The Happiness Advantage

Big Potential

Big Potential: How Transforming the Pursuit of Success Raises Our Achievement, Happiness, and Well-Being (Unabridged)

Before Happiness: The 5 Hidden Keys to Achieving Success, Spreading Happiness, and Sustaining Positive Change (Unabridged)

The Power of Beliefs: How Strengthening Seven Core Beliefs Predicts Greater Success and a Better Life (Unabridged)