 around the house. What we were talking about, making sure, just to give you a little recap from last segment, if you're just joining us on the radio, we ventilate it early in the morning, get everything opened up, get everything ready to go. And then two, have your HVAC system, if you have central air or heat pump, having that serviced annually to make sure that's working great. And then of course, this next one here is an important one.