2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/85509We utilize anthropic reasoning to demonstrate that we are typical observers of our reference class under a self-sampling assumption by investigating the definition of what a civilization is. With reference to the conflict between such reasoning and the observational lack of extra-terrestrial intelligent life, we conclude that a part of our theoretical understanding of the Universe will be at fault.3 pages. Accepted for publication in The ObservatoryPhysics and Societytext