It details Elman's journey into hypnosis, sparked by witnessing its power to alleviate his father's pain, and his subsequent development of rapid induction techniques. The book emphasizes the practical application of hypnosis for medical and dental professionals, illustrating its use in anesthesia, pain management, and addressing psychological issues like impotence and frigidity. Through anecdotes and transcripts of Elman's classes, the text explores various induction methods, the nature of the hypnotic state (including somnambulism and the Esdaile state), and the crucial role of suggestion and patient rapport. It challenges common misconceptions about hypnosis, highlighting its safety and potential as a powerful therapeutic tool when correctly understood and applied.