That's part of what bothers me when they combine residential and commercial use into a single figure, and then put all the onus on making homes as energy effic

That's part of what bothers me when they combine residential and commercial use into a single figure, and then put all the onus on making homes as energy efficient as possible while entirely overlooking one of the major functional purposes of a home: to provide comfort. It's a daffy one-sided approach that is unsustainable.