" Civilization had long maintained the appearance of such communal closeness, in small units people could manage. Societies had evolved that could stack such social nuggets into vaster larger arrays. A squad of ten worked well together, and united with ten other squads could do far more. Those ten who commanded squads could then meet in a room and make up a squad themselves, and so on up a pyramid that could sum the labours of billions. All "
― Jack Dann , Beyond Singularity