So even before the Industrial Revolution, people would take raw materials, do something to it, and then you would have finished goods. But now this center portion is being supercharged by technology, by industrialization. It is really becoming the central focus, and it's becoming more productive. So as it becomes more productive, there's a hunger for more raw materials. Where do you get those raw materials from? Well, if you're a small country like the United Kingdom or Japan, your raw materials are limited. But there's the rest of the world, and especially the rest of the world that is not at the same level of technological sophistication yet.