Before you set out to battle, you need a battle plan. It starts with understanding your enemy, understanding your God, and understanding who you are in Him.
We must understand out enemy. Paul admonished us not to be ignorant of the devil's devices (2 Cor. 2:11). I've learned a lot about the enemy in my exploits. I share about it in my new book, The Spiritual Warfare Battle Plan: Unmasking 15 Harassing Spirits That Want to Destroy Your Life.