Luis Tejada is an author specializing in geopolitics, contemporary history, and the analysis of international power systems. His works explore global conflicts, political ideologies, and the transformations of the world order. He has published numerous analytical essays aimed at readers interested in understanding international politics from a historical and strategic perspective.Since the dawn of humanity, one question has silently accompanied every advance in knowledge: what is reality, truly? For millennia, philosophers, scientists, and thinkers have sought to understand the ultimate nature of the universe, searching for answers in the observation of the heavens, in mathematical logic, and in the introspection of human consciousness. Yet in the twenty-first century, this ancient question has taken on an unexpectedly modern form: the possibility that the universe itself may be a simulation.The simulation hypothesis no longer belongs exclusively to the realm of science fiction. What was once a narrative device imagined by writers and filmmakers has begun to occupy a legitimate place within contemporary scientific and philosophical debate. The exponential development of computing, artificial intelligence, and information theory has transformed our understanding of the world to such an extent that some researchers now ask whether reality itself might fundamentally be described as an information-processing system.© 2026, Author D. Luis Tejada