 where everybody's working and you've got low unemployment and you have a booming economy, working overtime, all this sort of thing, the velocity of flow has a tendency to increase. People are just optimistic and they spend money. And so the velocity of flow can affect that inflation. But once again, you put it into context on somewhat the shorter term, measured in months, not years, it's going to be the quantity of money in the society that determines the price level.