The Curmudgeonly Professor is launching forth once more on his literary career. My beginning effort is to begin a series titled "One Hundred Ways to Know When You are Growing Older." The Curmudgeonly Professor has, indeed, much to his chagrin, grown older and, therefore, is bubbling over with accumulated wisdom and guidance on this topic. So here is Number 1:
You know you are growing older when the list of things you can do becomes shorter and shorter and the list of things you can't do gets longer and longer.
Reader contributions in the comments section below this post are welcome.