Sedentary comfort is the settled prosperity that dissolves the group solidarity forged through hardship, marking the transition from civilisational ascent to decline.
In Ibn Khaldun’s analysis of civilisational cycles, sedentary comfort is the turning point. The group that rose through collective cohesion, shared hardship, and mutual dependence achieves success. That success produces material comfort, settled habits, and individual pursuits. The conditions that forged solidarity are replaced by conditions that dissolve it.
Sedentary comfort is not laziness in the moral sense. It is a structural condition: when survival no longer depends on collective action, the incentive for collective cohesion diminishes. When material needs are met, the urgency that produced sacrifice and coordination fades. The group does not choose to dissolve its solidarity. The conditions that made solidarity necessary have been eliminated by the very success solidarity produced.
The cycle predicts that sedentary comfort produces vulnerability. The comfortable lose the capacity for collective action. The hungry, still forged in hardship, retain it. The result is predictable: the comfortable are consumed by the desperate, the cycle resets, and a new group begins the ascent that will eventually produce its own sedentary comfort and decline.