How the whole system works.
Strategy advice is given, the engagement closes, and the invoice is paid long before anyone finds out whether the advice was any good. The adviser moves on. The client absorbs the outcome. Nothing is written down in advance that could later be marked right or wrong.
That is not a failure of rigour. It is the design. A framework that never commits to a number before the event can never be shown to have missed, which is why so many of them survive so long.
Every reading in every volume asks the same four questions. Does it pay. Does it build recognition. Does it open future options. Can this organisation actually execute it. A decision that passes three and fails the fourth is a different decision, and most methods never notice.
The four readings composite into a single instruction with a stated confidence range. The instruction is recorded before the money moves. Twelve months later it is compared against what happened and the result goes on the register, flattering or not.
Volume 0 issues no instruction of its own. It governs the sets the other volumes use, and it holds the three that run through all of them. Hold is the interim instruction where the reading does not support a stronger commitment. Trial is the evidence-gathering instruction where a stronger call needs operational proof first. Reframe is the veto: the customer-side reading overturning the financial one. Everything else is domain language, and it varies by volume because the domains vary.
You bring the decision, not a data project. The plans, the financials, the board papers, and an hour with whoever owns the call. Volume 0 governs how that material is read in every volume that follows, so what is described here is what happens everywhere.
The framing is tested first, because the fastest way to a wrong answer is a wrong question. Then four lenses read the same decision separately: what it is worth financially, how customers and the market will take it, which future options it opens or closes, and whether the business can execute it. Each lens produces its own call. Where they disagree, the disagreement is named and recorded, never averaged away. The customer-side reading can overturn the financial one. That instruction is called Reframe.
What arrives is one instruction in plain words, a stated confidence level, a named owner inside your business, and the date the call will be checked. The instruction goes on a register and the outcome is read against it. Wrong calls stay on the record. That is how the readings tighten year on year.
Illustrative composites, drawn from the pattern of engagements rather than from any identifiable client. Figures are indicative.
Strategy has had theory since Ansoff and evidence since Ehrenberg. What it has never much wanted is falsifiability, which is why the design canon from Porter through the growth-share matrix to the three horizons has an unbroken record of never having been wrong about anything. Volume 0 borrows the one thing the forecasting literature has that strategy does not: a recorded call, published before the event, and marked afterwards by someone who has to live with the score.
And commercially: you eventually find out whether the advice was any good.
Twelve months after a reading, the instruction is compared against what happened and the result is recorded, whether or not it is flattering.
Volume 0 is the governing framework: the four lenses, the instruction sets and the audit discipline that every other volume runs on. A reading here settles whether the discipline fits your decision at all, and which volume should carry it. It starts simply. You describe the decision in your own words, and Rob reads whether the method fits before any work begins. Send one sentence: what is the decision you are trying to make?