How not to cross the line between Light and darkness; how to protect yourself and your loved ones from black hypnosis; is the pedagogical "suggestion" so harmless; what lies behind the concept of "coding" and whether hypnosis is really a panacea for troubles - all these and other questions are covered in this book from the point of view of both esotericism and modern science. The book will become a reliable moral guide for psychologists, doctors, teachers and all those who are not indifferent to their own fate.