The Outward Mindset: How to Change Lives and Transform Organizations

David Falkner Russell Rules: 11 Lessons on Leadership from the Twentieth Century's Greatest Winner

Simon Sinek Start with Why: How Great Leaders Inspire Everyone to Take Action

Steven J. Spear Wiring the Winning Organization: Liberating Our Collective Greatness through Slowification, Simplification, and Amplification

Henry Cloud Boundaries for Leaders (Enhanced Edition): Results, Relationships, and Being Ridiculously In Charge