Anticipating the cold snap, my wife ordered insulating curtains for the big windows on the front of the house, to hang behind the decorative ones. I figured it

Anticipating the cold snap, my wife ordered insulating curtains for the big windows on the front of the house, to hang behind the decorative ones. I figured it was more an example of "must do something" than "activity that will actually help," but I was proven wrong IMMEDIATELY. They've made a material difference (no pun intended), and I'm said I said no when she asked if I wanted some for my office.