> Is it so difficult for physical human body to endure some discomfort while the house warms up?
A person driving a Mercedes-Benz is probably not one to care about saving the half a dollar in energy consumption to pre-heat the living space. So, it's not difficult, but not not-difficult, either.
A person driving a Mercedes-Benz is probably not one to care about saving the half a dollar in energy consumption to pre-heat the living space. So, it's not difficult, but not not-difficult, either.