Must Read Studies:
The 33 Strategies of War.
The 48 Laws of succes:
Here are 2 free ( Ten hours each ) Audiobooks on spiritual war, how to conduct it, what to do and how to deal with yourself and your enemies.
Knowing it will give you an evolutionary Advantage on enemies and will set u free from "Moving the spiritual Furnitures on the Titanic in hope for change", as mark passio would call it...