As I get older and my knees hurt more, I use a walking cane to help me get around. I thought that a really nice one would be fun to have when leaving the house and going someplace special. In my grandfather’s day, he would have called it his “Sunday-go-to-meeting cane.” Since on our wedding anniversary, my wife and I exchange personal gifts, I thought I would bring this idea up to her, as our special date was approaching. “Mary,”…