The Innovators Dilemma by Clayton M Christensen
Richard Potter, Director of Digital Strategy, Microsoft
Better Managers = Better Business, by Pete Fullard
McKinsey Quarterly (a wide range of leadership, management and strategic thinking)
Harvard Business Review (a wide range of leadership thinking)
William Buist: Intentional Mastery
Stephen Covey: The 7 Habits of Highly Effective People
R. Michael Anderson: Leadership Mindset 2.0
Nick Howell: Great Coaching Questions
Nancy Kline: Time to Think
Julie Starr: The Coaching Manual
John Kotter: Leading Change
Daniel Kahneman: Thinking, Fast and Slow
Caspar Craven: Be More Human
Forgiveness by Iyanla Vanzant