Stress can age a person like nothing else. Just look at before and after pictures of all the Presidents. Presidents Clinton and Obama both look very young prior to assuming office. Then look at them eight years later. Sure they are eight years older, but they appear to have aged twice that much. Why? Stress.
Leading the free world must be a tough job. My boss gets calls for executive level decisions throughout the night, and he is only in charge of a small piece of the pie,