The book presents ancient as well as new, highly effective methods of self-healing and explains the essential insights that are fundamentally important for a healthy lifestyle. It encompasses the entire human being and also addresses what is usually left unspoken. The experience of material, subtle, mental, and spiritual processes of change is clearly described. The reader is encouraged to independently and successfully apply the methods presented to enhance their own level of health. The author shares from personal experience. He was already deemed incurable at the age of 23 but sought and found the solution, initially for survival, and after years, to a completely symptom-free, healthy life without medication. Ultimately, he also discovered the fundamental laws of existence and their implementation.