Curiosity doesn’t fade with age — in fact, it can be one of the most powerful tools for staying mentally sharp and emotionally fulfilled. Asking questions, exploring new ideas, and staying open to the unknown keeps the brain active and the heart young. Whether it’s learning to use a new app, reading about a country you’ve never visited, or trying your hand at watercolor painting, the act of learning sparks something wonderful. Research shows that curiosity boosts memory, reduces feelings of loneliness, and can even slow cognitive decline. The key is not being perfect — it’s being open. Try something you’ve never done before, even if you’re not sure you’ll be good at it. Laugh at your mistakes. Share what you discover with others. Curiosity is contagious, and it brings people together. Many seniors find that retirement offers the time and freedom to explore long-forgotten interests or completely new ones. So pick up a book, join a class, or simply ask someone about their life. Staying curious may be one of the most joyful — and healthiest — choices you can make.