But in such a society we'll figure out how to adapt ourselves using DNA modification, doing evolution's job for it. We're getting pretty close already and a bil

But in such a society we'll figure out how to adapt ourselves using DNA modification, doing evolution's job for it. We're getting pretty close already and a billion years is more than enough. But we'll have other challenges first like finite resources and our self-destructive tendencies. We'll have made bigger fish to fry before we can even make it a billion years