Nietzsche's Therapy examines Nietzsche's middle works in order to challenge those views that dismiss his conception of self-cultivation as a symptom of unadulterated narcissism. It aims to develop a far more balanced and refined conception of his idea of self-cultivation by re-examining the much neglected free-spirit trilogy of Human, All Too Human, Daybreak, and The Gay Science. Contra Nietzsche's critics, it argues that the kind of self-cultivation that draws on the model of Hellenistic and Roman Stoic philosophical therapeia.