The document provides an overview of adulthood and aging. It discusses:
1) Young adulthood is marked by independence, career choices, and starting a family. Characteristics include choosing a career, family life, and social relationships.
2) Middle adulthood is characterized by competence, maturity, responsibility and stability. People focus on children, health, retirement plans. Women experience menopause in their 40s-50s.
3) Old age begins around 60 and includes retirement, health concerns, and loss of spouse. However, aging is also psychological and many remain active through lifestyle choices.