This is generally understood as a natural consequence of aging rather than the rigors and demands of the job. Most presidents end their terms in their mid-fifti

This is generally understood as a natural consequence of aging rather than the rigors and demands of the job. Most presidents end their terms in their mid-fifties or mid-sixties [0], which is prime time for developing a head full of gray hair, whether you're the POTUS or not. [0]: https://en.wikipedia.org/wiki/List_of_presidents_of_the_United_States_by_age#Presidential_age-related_data_points https://en.wikipedia.org/wiki/List_of_presidents_of_the_Unit...