I guess the trick to make it work, would be to be able to get:
1) Shelter 2) Food 3) Sanitation 4) Transporation taken care of
without having to worry about it at all in the least. With those
basic needs taken care of, we'd be free to pursue loftier
pursuits in the right frame of mind. It is definitely possible -
so long as the popuation of each group doesn't get past 150
(look up the rule of 150 - great stuff). "