 I have to emphasize that aerosols are almost always regional. They're not global. They're not at all homogeneously distributed around the world because they don't stay in the atmosphere all that long, on average about two weeks. And so they don't get very far from the well. They get some distance from the source, but they don't last long enough to become uniform around the world. And that regional cooling can have profound effects on hurricanes. And we believe that the hurricane drought...