How a Healthy Mind-Set Influences Longevity

The New York Times • March 26, 2026 • health

Key Points:

Nan Niland, a retired dentist, found renewed purpose volunteering 15 hours a week at Welcome Home, a charity providing household items to families in need.
After retirement, she sought more structure and meaning beyond personal hobbies like exercising and reading.
Research indicates that having a positive mindset, including optimism and a sense of purpose, contributes to better health and longevity as people age.
Feeling valued and that one matters encourages social connection and healthy behaviors, which support overall well-being and lifespan.
Jennifer B. Wallace, author of "Mattering," emphasizes that a sense of mattering motivates individuals to invest in life and care for themselves and others.