This is all just fantasy of course as I have not yet found a highly rated company within a few states that have vast experience with upper-end UHPC 60K PSI which has to be done right the first time and I need to get the designs baked first addressing all the "Errm Achtuwallly" memes.
Other comments talk about society collapsing. I am totally fine with that. I will set up a copy of HN and make silly comments on it then as admin give myself points and reply using alternate accounts. Then I will start some contrarian arguments and then ragebait the contrarian personality. Another personality will step in and calm everything down. Then 48 hours later another alt will make a totally unrelated comment and just after that there will be spam for bitcoin in Uganda. All of this powered by the Sun and my farts. Some poor bastard will happen across this site on internet over CB radio.
Realistically, society we know it won't survive if it dwindles to beneath a couple of millions.