 let it rest during the day when I'm not home and then I kind of crank it hard when I get home. Well, it depends really what type of system you have. There's all different systems now versus the old systems where we had a single stage blower and that was it. Now we've got five stage blowers, variable speed blowers, we've got all kinds of things. So there's a bigger savings on heating by setting and moving temperatures than there is on air conditioning. So