The final frontier: the third third of life. People these days tend to live longer lives than ever before. It's not unusual to live into your 80s, 90s or even beyond. This new longevity is an important topic for us as a church to think about - these later years, the final frontier. Most of our lives, we've been taught what we're supposed to do to make life a success. But what happens when we can no longer be as active as before? What purpose does have God in mind for us now? This issue of Presbyterians Today takes on this provocative topic from various perspectives.