 You point it the right direction because that's the resource that you have, the most powerful resource that you have and that we still have is the sun, basically. Then we get these gadgets, air conditioning, heater, and all of a sudden the world opens up to us and we build these different types of houses that we never did before. That's so interesting. And now we have to remember how we did it before. We have to relearn, I guess, what we already knew 75 years ago. But we're sitting next to mountains that are hundreds of millions of years old. It's no time at all, really. Yeah.