In a small village in northern Nigeria, there lived an elderly man who had a habit everyone found strange. Every evening, just before sunset, he lit a lantern and placed it outside his house. This continued for years. One day, a visitor asked him why. The road was already visible. The village had changed. People carried flashlights and phones. Why keep lighting the lantern? The old man smiled. Then he shared a story. Many years earlier, during a stormy night, he had lost his way while returning home. The rain was heavy. The path was dark. Just when he thought he might spend the night outside, he noticed a lantern glowing in the distance. It guided him safely home. The lantern belonged to a stranger. A stranger he never got the chance to thank. Since then, he had made a promise. Every evening, he would leave a light outside for someone else. Not because someone asked him to. Not because he expected recognition. But because someone once did the same for him. As the visitor listened, he realized something profound. Many of the blessings we enjoy today came from people we'll never meet. People who planted trees they would never sit under. People who shared knowledge they would never profit from. People who lit lanterns for future travelers. The old man's lantern was more than a light. It was a symbol. A reminder that our lives are connected in ways we often don't see. The greatest legacy isn't always what we achieve. Sometimes it's the light we leave behind for others. As this 30-day journey comes to an end, here's a final question: What kind of light do you hope your life leaves behind for others?