Alternate realities, with their infinite possibilities and divergent paths, strike at the core of our deepest fears and uncertainties. The notion that there exist realms where the course of history unfolds differently, where our choices lead to vastly disparate outcomes, challenges our perception of reality and confronts us with the unsettling realization of our own insignificance. The thought of parallel worlds teeming with versions of ourselves living alternate lives evokes a profound sense of existential dread, as we grapple with the haunting question of "what if?"