The secret to a longer life is to marry someone the same age, at least if you are a woman, researchers say. Marriage generally improves life expectancy, but the age gap between a couple affects the life expectancy of men and women very differently.

Why would a younger man marry an older woman?

Why younger men are attracted to older women includes their experience, confidence, assertiveness, and maturity. A few years younger than a woman will likely find her life experience to be intriguing; he wants to learn about her and her life experience.