I think within a decade most of us will be eating whatever calories are in front of us and glad to have them. Especially as, like most of the cornerstones of modern civilization, the way we eat now is mathematically unsustainable.
i do feel for the rest of the world tho, they prolly gonna have to take a downgrade in they standard of living.
source: https://www.agfoundation.org/common-questions/view/does-the-...
were a net exporter by $ and a lot of what we import is expensive shit without much calories (cofee, chocolate) not actually calories.