Very true, It would be like trying to pump more blood into a bleeding patient and calling it good when the rate you are pumping in matches the rate at which its

Very true, It would be like trying to pump more blood into a bleeding patient and calling it good when the rate you are pumping in matches the rate at which its exiting the gaping wound. I live in an apartment building so the relatively small space and little bits that I can do to increase insulation make the Nest perfect for my application. Also being able to turn my heat on while I'm driving home is a huge win.