Kotaku - Every single Xbox One can be used to make games, Microsoft says—in other words, you can use the next-gen console as your very own development kit.
If you want to share games with a trusted friend or family member, here's everything to know about gamesharing on Xbox One.
If your console keeps turning off, it's time for some troubleshooting.
This means you can now play some Xbox Series X|S exclusive games on your Xbox One.
This is awesome,... hope regular people are allowed to make games & share them.
Though i highly doubt it.