Civilizations that achieved multi-century stability appear to share certain structural features: sustainable relationships with their ecological base, transmission mechanisms for core knowledge and values, systems for absorbing internal conflict without dissolution, and a compelling enough account of meaning to sustain commitment across generations. These are not ideological claims but empirical observations from comparative historical analysis. What the long-lasting civilizations knew, collectively, is worth taking seriously as a source of design principles for the present.
Each step builds on the last.