I haven't described four legs and barks and told you it's not a dog. I've described, in detail, in dozens of essays, a world that is so completely different than the world we have now, that I might as well be describing a rhinoceros and you're complaining that it's got 4 legs so it must be a dog.
If you truly want to overcome anachronistic beliefs, you'd do well to further educate yourself around this topic. For 97% of human history, we haven't lived this way. The fact that you can't conceive of anything else is kind of your issue. This is what science indicates -from a wide variety of disciplines.