The old works! (or the humble monolith)

In the Netflix series The Eternaut, there’s a moment that hits harder than it probably should. After the electromagnetic pulse wipes out anything electronic, the world just… stops. Modern cars are useless, cities freeze, everything familiar suddenly becomes fragile. Then Favalli finds an old car and tries to start it. And it works. “Lo viejo funciona, Juan.” ("the old works, Juan") It’s a simple line, but it lands because it does something subtle: it pulls you back in time. Not just to “older technology,” but to a different world — ten, twenty, forty years ago — when things worked differently, when we were different, when the assumptions we made about the future were completely different. That feeling shows up in a lot of stories. A forgotten machine that still works. An old tool that suddenly becomes essential. Not because it’s better, but because it was built for a different context — and somehow fits the present moment again. ⸻ Over the past few years, many microservices projects ha