Summary: One of the rarest and most expensive substances in the world is actually pretty disgusting. The way it is created is pretty gross, it looks pretty gross, and smells even worse. Despite how disgusting it is, there are people who will pay as much for it on a per gram basis as gold, yet when you get right down to it, no one really needs it. Learn more about ambergris, the treasure of the sea, on this episode of Everything Everywhere Daily.
