A fantasy is a map of desire, mastery, escape, and obscuration; the navigational path we invent to steer ourselves between the reefs and shoals of anxiety, guilt, and inhibition. It is a work of consciousness, but in reaction to unconscious pressures. What is fascinating is not only how bizarre fantasies are, but how comprehensible; each one gives us a coherent and consistent picture of personality—the unconscious—of the person who invented it, even though he may think it the random whim of the moment.

