Most of us want to enjoy later life feeling strong, connected, and mentally sharp. But how often do we stop to think about whether the things we're doing right now are helping us get there? A new quiz—which we have developed as part of the Take Five to Age Well project, a free, expert-led, month-long challenge from The Open University and Age UK—makes it easier, and more empowering, to ask that question, reflect and take action. Healthy aging doesn't depend on just one thing.