Medical hypnosis can be used to help different people in different ways, from something like quitting smoking all the way to treating multiple-personality schizophrenia. However, some people are affected more strongly than others. In fact, it's been estimated that although about 85% of us can be hypnotized, only about 15% are able to go into a deep trance. In this episode of the podcast, Daniel and Tana Amen are joined by Dr. Jeffrey Zeig for an in-depth discussion on the ways in which hypnosis can positively impact lives.