The Art of Gathering: How We Meet and Why It Matters

The Culture Code: The Secrets of Highly Successful Groups

Inner Excellence: Train Your Mind for Extraordinary Performance and the Best Possible Life

The Official Extreme Ownership Companion Workbook (Echelon Front Leadership Companion Workbooks)

Quiet: The Power of Introverts in a World That Can't Stop Talking

Stop Overthinking: 23 Techniques to Relieve Stress, Stop Negative Spirals, Declutter Your Mind, and Focus on the Present (The Path to Calm)

Leadership and Self-Deception, Fourth Edition: The Secret to Transforming Relationships and Unleashing Results

The 5AM Club: Own Your Morning. Elevate Your Life.

Read People Like a Book: How to Analyze, Understand, and Predict People’s Emotions, Thoughts, Intentions, and Behaviors (How to be More Likable and Charismatic)

The Power of Discipline: How to Use Self Control and Mental Toughness to Achieve Your Goals