Brian Eno: Music for Airports
Paul Sloane, Lateral Thinking for Every Day
Edward de Bono, Six Thinking Hats
How to Win Friends and Influence People, Dale Carnegie
Atomic Habits, James Clear
Freakonomics - Steve Dubner
Richard Potter, Director of Digital Strategy, Microsoft
Better Managers = Better Business, by Pete Fullard
David Clutterbuck (a good resource for coaching and mentoring thinking)
William Buist: Intentional Mastery
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
Nancy Kline: Time to Think