Excellent book if you wish to lead an army of foot soldiers & fight with chariots. This short, famous book outlines interesting tactics, use of spies and how to manage a marching army. Not much I’m going to apply to my personal life although very metaphorical and inspirational!

book review
Unfu*k Yourself: Get Out of Your Head and Into Your Life by Gary John Bishop
You speak to yourself more than anybody else. Your thoughts impact on your actions. Rather than thinking you should do things take a deliberate decision