There is no need for humanity to die off, we just need to self-restrict to fit within the envelope the Earth can sustain. It is quite clear by now that we are

There is no need for humanity to die off, we just need to self-restrict to fit within the envelope the Earth can sustain. It is quite clear by now that we are not interested in sufficiently reducing the per-human footprint, so the only option remaining is to reduce the number of humans. Either we do this voluntarily, or our children die fighting in the Climate Wars.