The writer has ignored those that have prepared for Y2K and those that already live off the grid. City people will die off in the thousands. Rural people will fare better an not have the same problems. One size does not fit all.
Yes, separation from urban areas is the most important safety action one can take. I did it 3 years ago with all this in mind. It’s already proven to be the best move I ever made.
I was really surprised to see companies like William Sonoma selling things like chicken coops and bee keeper kits.. Sign of the times..