> Weighing 5.2 ounces, ... [the type of truffle] frequently sells at prices that range from $800 to more than $1,000 a pound.
So he planted an orchard of trees containing truffle spores, waited 9 years, and then found a single $300 truffle. Hopefully he finds more because otherwise that's a very bad ROI (unless he's doing it purely for the flavor/hobby in which case it's a good ROI).