GUIDANCE   Activities that we do, and work that we do, don't always bring the reward we want from them, but we do them anyway for other reasons. We keep at a task that interests us in spite of other things we could be doing that would bring more money and more glory. We do that all the time, most of us. Work slows down sometimes and is expected to recover, and work is sometimes too too challenging for us at the moment but we will recover. Work and time, and activities and their reward, are our ...