We should put more effort into learning how to farm them, as they are so highly prized. A hundred years ago, there was enormous production of truffles (fungi w

We should put more effort into learning how to farm them, as they are so highly prized. A hundred years ago, there was enormous production of truffles (fungi with underground fruiting bodies) in Europe, but all of that production was lost when they fell out of favor. They are not the most nutritious use of the land, but lost none the less. https://en.m.wikipedia.org/wiki/Truffle https://en.m.wikipedia.org/wiki/Truffle