 And the first floor, because that thermostat's right in the middle of the, you know, hall or dining room. And hot air rises. And, you know, maybe the bedrooms are four, five, six, seven degrees warmer than that first floor. What can we do? What can we add? Do we just live with it? I can tell you, you know, one of the simple ways, if you've got ceiling fans in there, use them.