The average session takes about one to two hours. It's totally amazing because when a person breathes, they go through one stage of relaxation after another, and every stage releases tension.
I was endorsed by many corporations to work with their people. Since I had several hundred successful case histories, I realized that it was really valuable and everybody should have access to the information, so I started teaching seminars to groups of people.
During one of my early seminars, there were a bunch of seminar junkies there.