The document provides evidence against the simulation hypothesis. It argues that simulating our observable universe down to subatomic scales and up to cosmological scales would require computational resources far beyond what is physically possible given our understanding of physics and information processing. Specifically, it estimates that simulating just life on Earth would require more processing power than 10^22 supercomputers the size of the largest existing one. Accounting for potential life elsewhere in the universe would require even greater impossible resources. The document concludes the simulation hypothesis is extremely unlikely to be correct based on these computational limits.