Like the last bunch, this one is again, highly personal. This task is to dedicate a period of your life to something important to you. The time period and the item of importance are both totally up to you. Perhaps you could give a moment of silence once a week—or even once a day—for someone you miss, or for world peace. Maybe you’ll give two years in service to the Peace Corps or to the military. Whatever you choose, make it something that’s important to you.
Including a few of my own picks, plus others, here is a list of ideas you might be interested in: