 So now we're getting ready to install some new high-efficiency equipment in the home to keep us cool. What are some other tips that we can do in tandem with the equipment to sort of help us save money, keep the home efficient that you guys are really recommending to go hand-in-hand? Well, Leslie, that's a great question. So we know that all heating systems are not created equal. So we know that what we can find is that there's really two types of technology that work.