At 100, Dick Van Dyke Says One Daily Habit Helps Explain His Longevity — Research Suggests It Could Make a Difference

Dick Van Dyke’s 100th birthday highlights growing research linking optimism to a longer, healthier life. Studies suggest positive people may live longer and have a greater chance of reaching an advanced age. Strong relationships can also reduce stress and support better physical and emotional health. A sense of purpose, meaningful activities, and social connection may further promote healthy aging. Genetics plays a role, but lifestyle, medical care, circumstances, and luck are also important. No single habit can guarantee a person will reach 100. Ultimately, longevity is not only about adding years but also about living with happiness, purpose, curiosity, and connection.