The world is a hydra-headed organism whose operations can take many forms and shapes based on how much you understand it and the moment you meet it.
In my short stay on this terrestrial ball, I have observed that what you do not understand, you can hardly affect. And there is nothing more frustrating than attempting to change a thing you understand nothing about.
For Daniel to influence Babylon, he had to understand the system; for Jesus to change the world He spent time in the temple listening to the teachers, asking them questions and learning from their answers. Understanding the world system is an important key to influencing it for God.
If you are an ambitious Christian who intends to see Christ reign in every field of human endeavour, then this book is a must-have for you.