I'd say the overwhelming population of the earth does not want to live underground like a worm. The first level down might be OK for some if they still had acce

I'd say the overwhelming population of the earth does not want to live underground like a worm. The first level down might be OK for some if they still had access to natural sunlight, but everyone further down, especially to the depths that we would need to move tower blocks underground, would have a miserable existence.