"At one time in my career, Barnes and Noble bookstores categorized my books as religious fiction."

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In turbulent times, in times of great change, people head for the two extremes: fundamentalism and personal, spiritual experience...With no membership lists or even a coherent philosophy or dogma, it is difficult to define or measure the unorganized New Age movement. But in every major U.S. and European city, thousands who seek insight and personal growth cluster around a metaphysical bookstore, a spiritual teacher, or an education center.

— John Naisbitt