Earlier quoted context omitted.
Is there a need to a sustainable population rate? There are about 8 billion humans on the planet. We can sustain a sub replacement birthrate for generations. There is a good chance we can sustain it for long enough to solve aging; or at least significantly push back the ~100 year limit to human life. Once we do that, we will need generations of sub replacement fertility just to compensate for having more generations…
> Is there a need to a sustainable population rate? At some point yes we do. > There are about 8 billion humans on the planet. We can sustain a sub replacement birthrate for generations. For sure. But at some point there won't be enough humans to run an advanced society. > here is a good chance we can sustain it for long enough to solve aging; or at least significantly push back the ~100 year limit to human life. Onc…
As for the grey-aristocracy: it's already here, just unevenly distributed. Bruce Sterling described it vividly in Holy Fire (1996).