Dora Márquez taught a generation to say “¡Lo hicimos!”— We did it! But irony lingers. The very medium that delivered those lessons is now fragile, impermanent, and underfunded. Streaming services offer convenience, but they do not promise eternity. True preservation is unglamorous. It involves old discs, spreadsheet cells, and the quiet satisfaction of knowing that a single ISO file—verified, backed up, and shared with care—means that a child in 2055 can still watch Dora teach Boots how to count in Spanish, complete with the original commercial bumpers and the faint hiss of analog audio.