It comes from a very long work on the subject to make it easy to read, thanks to diagrams accompanying the texts, as well as many metaphors. Be careful not to get lost in two different realities, because its power of training is very intense that it is sometimes stunning. You will enter a thrilling universe, and you will rediscover yourself, to become the person you dream of being. When you have finished this book, there is a condition I particularly like, the success you have achieved, I would like you to share it around you! Do not keep all this power for yourself! Pass the relay!