A couple years from now when you are shivering in a cave you aren't going to be thinking "I may not have hoarded enough ivermectin but at least I got the last word on that HN thread".
Energy prices factor into everything else, so there literally will be a lot more than higher oil/fertilizer prices.
The end of civilized relations between countries is a sign of sick and dying civilization and we are there already, plenty of other evidence too.
> even if it causes famine in poorer countries.
So compassionate of you.