Which I have also considered.
The reality is, we don’t know what people are going to think or do in that sort of crunch. Because we are now seriously considering a world wide version of what could be anarchy. Kosovo gone global. You could be a tribal king with sufficient stores of toilet paper for all we know. That’s assuming you could protect those stores.
I’m re-reading the classic apocalyptic “Lucifer’s Hammer” at the moment. Lot of very hard choices will have to be made.
In the land of the blind, the one-ply man is king.