8 Stages: Trust v. Mistrust (1yr), Autonomy v. Shame and Doubt (1-3yr), Initiative v. Guilt (3-5), Industry v. Inferiority (6-12), Identity v. Role confusion (adolescence), Intimacy v. Isolation (Young adulthood), Generativity v. Stagnation (middle adulthood), Integrity v. Despair (old age)