The point is that there's a gigantic gap between supply and demand, and a lot if not most of the supply goes to waste because you can't stockpile hearts. They n

The point is that there's a gigantic gap between supply and demand, and a lot if not most of the supply goes to waste because you can't stockpile hearts. They need to be harvested from a compatible donor and very quickly transplanted. The odds of finding a compatible match are not great.