Descriptions of the lives of some great psychics show that they share no single obvious common factor like sex, intellectual brilliance, asceticism, or spiritual devotion. This raises the problem of whether there are psy­chological concomitants of the psychic personality. This essay, chapter 3 from Psychic Exploration, discusses the psychic personality. The full volume of Psychic Exploration can be purchased as an ebook or paperback version from all major online retailers and at cosimobooks.com.