C. Vaillant

C. Vaillant, likely referring to George Vaillant, was a prominent American psychiatrist known for his research on adult development and aging. He studied how people cope with life's challenges over decades, emphasizing the importance of resilience, purpose, and social connections in leading a healthy, satisfying life. His work highlights that emotional growth and meaningful relationships contribute significantly to well-being as we age. Vaillant's findings help us understand the psychological factors that support mental health throughout adulthood and into old age.