1. We get economies of scale for more efficient living, transportation, and other opportunities.

2. We get greater opportunities for greater varieties of work, for more types of specialization.

3. We get significantly greater varieties of cultural opportunity for art, drama, speech, music & opera.

4. We get more spiritual opportunities.

5. We get more educational and dwelling opportunities.

Just like animal and plant life grow skyscrapers and develop beautiful varieties of life in their
jungle forests, so do humans in their humana forests!