I’m not a youngster anymore. Our family doctor says I need to exercise more, to lower my blood sugar and to lower my weight. So I walk. A lot. I walk the treadmill at the gym every other day. Four times a week, I head up the road to the Echelon Mall to do my five miles there. Yes, I’ve become a mall walker – I never thought I would. The first Sunday this March was windy and cold. I grabbed my favorite jacket, a well-worn, tan hoodie I’ve kept at least ten years longer than I should. I...