"Two scenarios I could see are everyone lives in a prefab home, when things start to go wrong you just replace it. That leaves all the plumbing to just cutting

"Two scenarios I could see are everyone lives in a prefab home, when things start to go wrong you just replace it. That leaves all the plumbing to just cutting and bending pipes to pre-built designs and installing it in prearranged steps. I could see that being possible." Currently we live in Microsoft houses, eventually we might live in Apple houses. That is a terrifying thought either way...