The Goal: A Process of Ongoing Improvement by Eliyahu M. Goldratt and Jeff Cox

The Entrepreneur Roller Coaster: Surviving the Scariest and Most Thrilling Ride of Your Life by Darren Hardy

The Effective Executive by Peter Drucker

So good they can’t ignore you by Cal Newport

Scaling Up: How a Few Companies Make It… and Why the Rest Don’t by Verne Harnish

Rework by David Heinemeier Hansson & Jason Fried

Remote: Office Not Required by David Heinemeier Hansson and Jason Fried

Linchpin by Seth Godin

How to Raise Your Own Salary by Napoleon Hill

From Good to Great by Jim Collins