The document summarizes Erik Erikson's 8 stages of psychosocial development from infancy to late adulthood. Each stage involves a psychosocial crisis between two opposing traits or tendencies that can positively or negatively impact one's personality development. The stages include: (1) Trust vs. Mistrust (infancy), (2) Autonomy vs. Shame and Doubt (early childhood), (3) Initiative vs. Guilt (preschool), (4) Industry vs. Inferiority (school age), (5) Identity vs. Role Confusion (adolescence), (6) Intimacy vs. Isolation (young adulthood), (7) Generativity vs. Stagnation (adulthood