Also check out our Continue Your Education Business Skills Book list

Here is a short list of excellent resources as you develop yourself and grow your business:
As A Man Thinketh
Getting Things Done
Think and Grow Rich
A Course in Miracles
Atlas Shrugged
The 8th Habit
Rich Dad Poor Dad
Power vs. Force
The Power of Intention
A New Earth: Awakening to Your Life’s Purpose
The Power of Now
Good to Great
The Tipping Point
Millionaire Mind
The 4-Hour Workweek
The Anatomy of Peace
Crucial Conversations
Increase Your Financial IQ
The Prosperity Paradigm
The World Is Flat
Spiritual Solution to Every Problem
The Science of Getting Rich
Little Voice Mastery
The Art of the Start
The Jackrabbit Factor
The 5 Laws That Determine All of Life’s Outcomes
Positivity
How To Win Friends and Influence People
Missed Fortune 101
Selling the Invisible
Getting in the Gap
Fountainhead
Loving What Is
Linchpin
Tribes