A historian is a person who studies and writes about the past. They explore events, cultures, and societies to understand how they have shaped the world we live in today. By examining documents, artifacts, and other sources, historians piece together stories that help us learn from previous experiences. Their work can cover a wide range of topics, from ancient civilizations like Egypt to modern events like World War II. Historians often share their findings through books, articles, and lectures, making history accessible to everyone. They play a crucial role in preserving our collective memory, ensuring that important lessons and experiences are not forgotten. By understanding history, we can better navigate the future.