The line comes from El Eternauta, the Argentine science-fiction story centred on Juan Salvo and a mysterious snowfall that changes Buenos Aires. In the Netflix adaptation, Juan is a practical survivor who trusts what has already been proven, and this short phrase captures that attitude in a few words. Shared by Spanish-speaking viewers as a clip, it spread through edits, reaction videos and social posts celebrating retro tools, old cars, classic games and low-tech fixes that still get the job done.