Well, proper insulation of houses has been standard for many decades in properly developed countries. UK is kinda infamous over here for not knowing how to insu

Well, proper insulation of houses has been standard for many decades in properly developed countries. UK is kinda infamous over here for not knowing how to insulate. Examplified in this joke: 'Why do Englishmen put their pipes on the outside of the house? - Because it is simpler to exchange them when they freeze.' /Swede