In the 1975 bestselling book: Against Our Will, the feminist writer, Susan Brownmiller, asserted that “rape is about power, not sex.” Ever since, the conventional wisdom has been that rapists are misogynistic men seeking domination and power over women, not violent men seeking sex. However, there is a fundamental problem with Brownmiller’s bold assertion. In the ensuing 45 years, there has been no significant empirical research to support her claim. Yet, almost everyone repeats it. In examining eight years of FBI data on 250,000 rapes and other sexual assaults, one factor stands head-and-shoulders above the others: the age range of the victims. Herein lies the key to unlocking the mystery of the offender’s motivation. Social science has demonstrated a strong relationship between age and sexual attractiveness. Heterosexual men are sexually attracted to young women, while homosexual men are attracted to young men. The age preference explains why adult film stars, sex workers, exotic dancers as well as glamour models are often young, and why their earnings decline as they age. Studying the ages of victims, …