 You know, energy conservation doesn't just help people save energy. It can help make the home a safer place to be. And it's really a key way for us to address a broad range of needs in a house. When we're going to, like, buy a house, how are, I guess I would say, because I know you're not a realtor, but, like, what are some things that we should look for? Because you're speaking about some things that are serious. I mean, the steps, the furnace, the walls. How do we know if it's the right spot?