CONCEPT
Critical Stage
The fourth stage of Kindleberger's taxonomy — the moment of recognition when the gap between asset prices and fundamental value becomes visible to enough participants to trigger repricing, but before the panic that follows.
The critical stage is not a collapse but a recognition — the moment when the euphoric narrative encounters a piece of reality it cannot absorb and the market begins the painful process of recalibrating expectations formed during a period when recalibration was punished. Kindleberger distinguished the critical stage from the panic that follows with clinical precision: the critical stage is the transition from the expansionary to the contractionary phase. It does not require a dramatic event — only the accumulation of evidence that the euphoric extrapolation is not being confirmed by reality at the rate the market assumed. The Software Death Cross of early 2026 is a textbook instance.
In The You On AI Field Guide
The specific characteristics of the critical stage illuminate both the dynamics of the mania and the distribution of financial pain. The repricing that occurs is rational in its diagnostic — the market is incorporating new information about competitive dynamics into asset prices. But rational repricing