The older I get, the more medicines I am prescribed. These are mine. They make me feel old. Well, not just them. Them and a heart that seems determined sometimes to beat to its own drummer. Them and a left knee that has decided on my behalf that I should stop running for exercise. Them and a right knee that’s started to get stiff when I get out of bed in the morning. Them and hearing that screens out sounds that I used to hear.…