If there's one thing we've picked up in recent times, it's that we can successfully rethink big, long-standing beliefs and perspectives. Take work. The meaning of work, the daily grind, the rat race, 'the more we work the more successful we are,' the 5-day week in the workplace? All of that's definitely evolving and work is changing.

Many people in the West expect decline from middle age onward. Do these expectations influence the outcome, especially if society reinforces them? A new approach might be: How can I stay as young and healthy as possible by adjusting my expectations?

Four experts explore why some moments feel too perfectly timed to ignore. Do we have to choose between “it’s all random” and “it’s a sign”—or is there another way to understand synchronicity in modern life?