It's a fun example of Jevon's paradox though. The more efficient the insulation ... the more heat is needed to warm houses (because people don't consider the co

It's a fun example of Jevon's paradox though. The more efficient the insulation ... the more heat is needed to warm houses (because people don't consider the cost of heating anymore is the reason usually given). https://en.wikipedia.org/wiki/Jevons_paradox https://en.wikipedia.org/wiki/Jevons_paradox