How does hypnosis work? Who discovered it? Can anyone be hypnotized?Explore the mysterious and fascinating world of hypnosis with your guide, author Bill Duffy, CHt (Certified Hypnotherapist). Learn how hypnosis works and how to safely use it to eliminate negative habits, enhance your memory, help with healing, insomnia and much more. Plus, delve into some of Bill’s most interesting and amazing cases from his 50 years as a hypnotist. You’ll see it really is all in your head.