It makes sense. There are other interpretations that I also like, but the same text can have different meanings for different applications - I'm alluding to the spirit/energy/integration kind of interpretation, which imo only enhances the meaning and doesn't preclude its historicity. My logic for aliens or breakaway human civs existing is : we exist, so what would make us think others don't? And if other do, then there must be some kind of pecking order in the cosmos, so interactions with them would be bound by rules. So they're out there, and here, and they have orders. I've also seen a UFO, so whatever rationalizations I come up with, they have to include that experience - not much of an experience, but I know that that thing wasn't built by humans with our current technology. Also, that happened in the Cascades region, which loops back to my original question.
🤔 if I was a breakaway civilization, or aliens, I'd be trying to terraform as many planets as I could and get people living on them. The more, the better. Every planet inhabited by your species is adding new genetic diversity, which can be harvested and integrated. Like DNA Borg.