Wouldn't it be more efficient if we gave up the notion of individual housing, and all lived in barracks? Group kitchens, communal bathrooms, the whole deal. We

Wouldn't it be more efficient if we gave up the notion of individual housing, and all lived in barracks? Group kitchens, communal bathrooms, the whole deal. We could probably arrange for people to never leave the building, thus minimizing their impact on Nature and vice versa.