I have been in the room when a positioning statement was signed off. Fourteen people, a projector, and forty minutes spent on whether the word should be "trusted" or "trustworthy".
It was chosen. Trusted. Everyone was relieved. The statement went into a deck, the deck went into a drive, and eighteen months later the company had exactly the same problem it started with.
The statement was not the problem. The belief that finishing the statement meant finishing the work was the problem.
A positioning statement is a formatting exercise. For [X] who [Y], we are the [Z] that [W]. It is a container. It has no opinion of its own. You can fill it in accurately and still have no position, in the same way you can fill in a form accurately and still have no idea what you want.
Positioning is what happens in someone else's head when your name comes up. It is not a sentence. It is a reflex.
Which means the test of positioning is never whether the statement is well written. It is whether anything changed.
Did you stop selling to a type of customer you used to chase. Did you kill a product line that did not fit. Did you change your pricing, because your position implies a price and the old one contradicted it. Did the sales team stop leading with the same three features every competitor leads with. Did anyone leave.
If the answer to all of that is no, you did not reposition. You rewrote a paragraph.
The statement is useful. I am not arguing against writing one. It is a discipline that forces choices into the open, and a company that cannot fill in the container usually cannot agree on the business either. But it is the receipt, not the purchase.
Here is the practical version. When someone shows me a positioning statement, I ask three things.
What are you no longer allowed to do now that this is true. If nothing, it is not a position. Positions constrain. That is their entire function.
Who is annoyed by it. A position that pleases the whole board has probably been sanded down to a description of the category. Somebody senior should have argued.
What did it cost. Not the fee. The revenue you declined, the segment you released, the capability you stopped selling. Positions are bought with things you give up.
Most statements survive all three questions without a scratch, which is how you know they are not doing anything.
The reason this matters commercially is straightforward. Statements do not compound. Decisions do. A company that genuinely narrowed five years ago has five years of accumulated evidence, reputation, hiring, product and pricing all pushing the same direction. A company that wrote a statement five years ago has a document.
One of those becomes difficult to compete with. The other becomes due for a refresh.