Originally written in French. Translated by AI — the meaning has been preserved, not the prose.
Main idea
Every prioritization framework produces topics it cannot handle, so there has to be a place outside the framework. That place degrades in two opposite ways. If it becomes an extra column, it is absorbed by the framework and stops being an exception. If it stays an informal tolerance — we take the topic when someone insists — it becomes the route by which the arbitrations get bypassed.
What makes it hold comes down to two words: protected and bounded. Protected, meaning installed in a slot nothing else can take — a reserved block of time on Friday, a minimal team, the usual interruptions cut off. Bounded, meaning limited in the effort spent on it, in the number of topics, and in the power of whoever chooses them.
A protected, small exception does not weaken the framework: it spares it from being bypassed.
Why it matters
It gives a design rule applicable to any rigid rule: build the relief valve rather than wait for one to be carved out. Unplanned workarounds do not disappear, they become invisible.
It also names what makes most of these devices fail: it is not their existence, it is their growth. Time outside the framework that spills into two days a week has become the framework.
Nuances and limits
Protection is fragile: one customer incident, one sales emergency, and the reserved slot is the first thing sacrificed — which makes it disappear without any decision having removed it.
And a bounded exception remains an exception: it does not settle the topics it cannot absorb, and it should not be asked to.
Open questions
- What protects a reserved slot when the emergency is legitimate and nobody wants to take responsibility for defending it?