Readers who love the book describe it as "eerily accurate" because of the Barnum effect—the tendency to accept vague, positive personality descriptions as uniquely true for oneself. However, Sextrology differs from generic horoscopes because it is brutally honest. For example, it famously describes the Sagittarius male as "a terrible secret-keeper in bed" and the Capricorn female as "initially ice-cold, then volcanic." This specificity feels less like cold reading and more like anthropological observation.
: Candid discussions on sexual behavior, including fantasies, favorite positions, and turn-ons. Cosmic Couplings sextrology the astrology of sex and the sexes pdf