The Japanese have a culture of tearing down and rebuilding houses after a few decades. So a prefab building makes perfect sense. There is no reason to build a p

The Japanese have a culture of tearing down and rebuilding houses after a few decades. So a prefab building makes perfect sense. There is no reason to build a prefab with aircon and insulation. Here in South Africa, most middle class houses don't have either, despite being "fairly" rich (we have massive inequality so middle class and up are at the level of Canadians, while the majority of lower class income are at the level of the DRC).