When viewed together, the two phenomena describe a complete thermodynamic cycle of societal evolution — analogous to the Carnot cycle in classical thermodynamics.

Fig. 3 — The Social Thermodynamic Cycle: analogous to the Carnot cycle, social order is not absolute — it is thermodynamic
Ṡ₁ > 0Rapid technological and social development injects massive amounts of information and complexity into the system. The epistemic velocity of the environment exceeds the adaptive capacity of social institutions.
Ṡ₂ > Ṡ₁The traditional mechanisms of epistemic consensus break down under the cognitive load. Shared reality fractures, leading to high social entropy, division, and the 'Adaptation Gap.' Polarisation, echo chambers, and epistemic tribalism emerge.
Ṡ₃ < Ṡ₂To survive the chaos and satisfy the fundamental human need for order, individuals deploy virtue signalling. This creates rapid, low-energy moral consensus (in-groups and out-groups), establishing new Schelling points for coordination.
Ṡ₄ ≈ 0 (min)The moral signalling, while often epistemically shallow, provides the necessary social cohesion — a temporary low-entropy state — to allow society to function, even if fragmented into competing moral tribes. The cycle then repeats as new information enters.
| Thermodynamics | Social Physics Analogue | In This Framework |
|---|---|---|
| Temperature (T) | Information Velocity | Rate at which new data enters the social system |
| Pressure (P) | Social Pressure | Urgency to conform, coordinate, or respond |
| Entropy (S) | Disorder / Uncertainty | Fragmentation of shared reality and consensus |
| Heat (Q) | Information Flow | Transfer of epistemic content between agents |
| Work (W) | Order Generation | Cognitive effort invested in building consensus |
| Carnot Efficiency (η) | Consensus Quality | Ratio of genuine understanding to social noise |
Consensus fails in rapidly developing environments because the epistemic velocity outpaces the human capacity for energy-intensive truth-seeking, leading to a high-entropy breakdown of shared reality. Virtue signalling, conversely, does have a social thermodynamic function: it acts as a low-energy, anti-entropic mechanism to rapidly re-establish social cohesion and common knowledge when deep epistemic consensus is no longer possible.
They are the yin and yang of social thermodynamics — the inevitable fragmentation caused by progress, and the evolved psychological mechanisms we use to stitch the pieces back together. The cycle is not a failure of society; it is society's thermodynamic nature.
This thermodynamic cycle maps directly onto Johan's concept of the Adaptation Gap — the space between the rate of environmental change and the rate of human cognitive and social adaptation. Consensus failure is the gap widening; virtue signalling is the emergency bridge. The "forging heat" of rapid change is precisely the high-velocity information injection of Stage 1. Tolerance, in Johan's framework, is not a moral preference but a thermodynamic necessity — the lubricant that allows the cycle to complete without catastrophic fragmentation.
Adaptation_Gap = f(epistemic_velocity, cognitive_capacity) → ΔS_social