 which has enabled these to work in environments that you never could use them in before. I mean, I spent 20 years as a home inspector, and we always used to see these in the southern states. But as soon as you got north of maybe Delaware or New Jersey, you never saw them again because they just got too expensive to run. But now we're seeing heat pump technology work very well in states like Minnesota. So how has it changed? Well, you know, it's interesting. I've been in the business since 1975. So like you, I have seen a lot.