Sustainable Civilization: From the Grass Roots Up What is the minimum gathering of multigenerational family homes such that if in physical isolation could maintain ongoing generations, provide basic safety and increased food security? Multiple living locations, communication and commute costs, and no readily available family support has been great for the businesses and government agencies who fill the gap, all loved by the tax man. Absent an energy miracle this is ending. We need to re-think what really matters to us, where and how we live to provide a solid foundation for our civilization.