Today, William of Wied plays a fundamental role in our society. Its impact is so great that it has transcended borders and cultures, influencing our lives in unimaginable ways. From its beginnings to the present, William of Wied has been the object of study, debate and admiration. In this article, we will explore the importance of William of Wied in different areas, analyzing its relevance in the current world and its projection into the future. From its origins to its impact today, William of Wied has marked a before and after in the way we live, think and relate to our environment.