All things change.  Seasons march on, time passes and before we know it, we’re almost different people.  It’s quite marvelous when you think about it—we’ve all come a long way.  However, there is one aspect of this never-ending metamorphosis that most of us don’t embrace: the change in our appearance.  Somewhere along the way, beauty became equated with youth and we now spend countless hours and dollars trying to retain or regain some semblance of our younger selves.  Unfortunately, most of us ignore the simplest question about this whole process: Why do we age? Science tells us that answer lies both within us and in the world around us. What…