Providing Purpose: How to Build a Life that Matters by Bill Boeckman

The Power of Habit: Why We Do What We Do in Life and Business by Charles Duhigg

Grit: The Power of Passion and Perserverance by Angela Duckworth

Resilience: Hard-Won Wisdom for Living a Better Life by Eric Greitens

Extreme Ownership: How US Navy Seals Lead and Win by Jocko Willink

The Warrior Poet Way: A Guide to Living Free and Dying Well by John Lovell

Pound the Stone: 7 Lessons to Develop GRIT on the Path to Mastery by Joshua Medcalf

The Ultra Mindset: An Endurance Champions 8 Core Principles for Success in Business, Sports & Life. By Travis Macy

Can’t Hurt Me: Master Your Mind and Defy the Odds by David Goggins

Never Finished: Unshackle Your Mind and Win the War Within by David Goggins