This is mostly wrong. It's true supplies are screwed if we stay in this globalized system where everything is shipped around the way Shellly describes. But we can pull out of that economy and go local, as I wrote about at https://medium.com/illumination-curated/supply-chains-collapse-go-local-b8311514475c. Farmers' markets, agriculture cooperatives, urban farms and greenhouses, there are lots of ways we could do this. But we have to let go of capitalism