The Lean Startup: How Today's Entrepreneurs Use Continuous Innovation to Create Radically Successful Businesses
The Hard Thing About Hard Things: Building a Business When There Are No Easy Answers
Bold: How to Go Big, Create Wealth and Impact the World
How to Win at the Sport of Business: If I Can Do It, You Can Do It
Small Time Operator: How to Start Your Own Business, Keep Your Books, Pay Your Taxes, and Stay Out of Trouble
How to Make $1,000 Per Day Clear Profit on Amazon with One Single $35 Product You Choose
The Startup Owner's Manual: The Step-By-Step Guide for Building a Great Company
The Millionaire Fastlane: Crack the Code to Wealth and Live Rich for a Lifetime.
Crossing the Chasm, 3rd Edition: Marketing and Selling Disruptive Products to Mainstream Customers
The Pathfinder: How to Choose or Change Your Career for a Lifetime of Satisfaction and Success (Touchstone Books)
Hopefully a few of these books will be useful to you and your business. Read on!