The four fogs describe the permanent conditions under which all organisational decisions are made. They are not exceptional circumstances. They are the ordinary situation.

Conventional professional advice responds to this by treating it as soluble — the implicit promise being that rigorous analysis will produce legibility. This promise is almost universally made and almost never kept. It is made because making it is what the market for professional advice has been built to reward.

What follows from acknowledging the fogs honestly is not paralysis. It is a different kind of navigation — one that works within the fog rather than pretending it has lifted.

The four fogs:

External opacity — the world outside is not fully legible. Confident forecasting reduces anxiety; it does not reduce the fog. The organisations that act as if the external world is knowable are not better informed than those that admit it is not. They are just more committed to the performance of certainty.

Internal distortion — perception is always coloured by the state of the perceiver. Mood, fatigue, anxiety, the residue of recent events — these are not peripheral to how a situation is read. They are the lens being looked through at that moment. We are not occasionally distorted. We are always perceiving through a particular state, and that state is largely invisible to us while we are in it.

The suppression of finitude — most professional behaviour is organised around not admitting into the frame the awareness that time is genuinely limited. When that awareness enters — through illness, loss, or simply the accumulation of years — the frame changes radically. What was invisible becomes visible. Most of the time, professional structures make this suppression systematic.

Contextual excess — the documents, the histories, the accumulated material of a situation are too large for any single person to hold in full. The more context there is, the more invisible the underlying structure becomes.