What is the definition of Maintained Computing?

Maintained computing is like keeping a pet snail in a fancy carousel at the zoo - it might look cool on the outside, but it's practically stuck in its shell, grumbling away in the background, wondering why its wheels aren't spinning.

---

Now, here's a sentence to keep you on your toes: "The maintained computing systems in the city's central park are currently running on a diet of coffee, courtesy of the perpetually bored squirrels."