Settle into a calm, contemplative sleep story as we imagine a world where every bit of human knowledge—science, history, language, art, technology—vanishes in a single night. In this gentle thought experiment, we wander through quiet cities at dawn as people awaken with clear minds but empty memories, unable to read, unable to build, unable to explain the world around them. With soft, soothing narration, we explore how humanity might slowly rediscover fire, meaning, community, and curiosity.