Listen, out in the Belt, we do things differently. Not just from the Inner Worlds, but from each other. No two habitats are the same. We're all little islands of culture and history, separated by hundreds of thousands of kilometers of empty space. But the one thing that does run through all of us is the importance of maintenance. It has to. Where it didn't, habitats failed. Societies collapsed. People died. But it wasn't always like that. Enough failures ensured that trait was selected for.
Earthers don't get it. They have open sky. Free air. Stable ecology. Sure, they had to learn the hard way the importance of managing all of that on a planetary scale, and their society almost failed because of their negligence, but they really have it good down there. Our margin of error is smaller. Resources are more scarce. We've got to budget accordingly.
It's called the Three-Generation rule. Basically, people get lazy. They get used to the idea of having a stable ecosystem around them. They ski