Hourly billing rewards drift. Fixed pricing rewards definition. That does not make fixed price morally better, but it changes the conversation before the work starts.
When time is the product, uncertainty is often left in the room because uncertainty can be billed later. When the outcome is the product, uncertainty has to be priced, reduced, or refused before anyone signs.
This is why our paid discovery work exists. It is not a disguised sales phase. It is the mechanism for turning a messy operational problem into a project with edges, risks, owners, and a number attached.
Fixed pricing also changes our incentives during delivery. We have no commercial reason to stretch a meeting, add process theatre, or keep ourselves necessary after hand-over. The work either reaches the agreed threshold or it does not.
The trade-off is that we say no more often. Some projects are too open-ended, politically exposed, or dependent on unresolved internal decisions. Those projects may still be valuable, but they are not ready for our delivery model.
The discipline is uncomfortable, which is part of why it works. A fixed price makes weak assumptions expensive early, when they are still cheap enough to correct.