Edward de Bono, Six Thinking Hats
How to Win Friends and Influence People, Dale Carnegie
Atomic Habits, James Clear
The Lean Startup by Eric Ries
The Innovators Dilemma by Clayton M Christensen
Freakonomics - Steve Dubner
Professor Alan Norbury, Chief Technologist, Siemens
Richard Potter, Director of Digital Strategy, Microsoft
Scaling Up, by Verne Harnish
McKinsey Quarterly (a wide range of leadership, management and strategic thinking)
Harvard Business Review (a wide range of leadership thinking)
Stephen Covey: The 7 Habits of Highly Effective People
R. Michael Anderson: Leadership Mindset 2.0
Penny Mallory: Develop Mental Toughness
Nick Howell: Great Coaching Questions