Established model

SPIN selling

Neil Rackham · 1988

In large sales, the questions that work are about situation, problem, implication and need-payoff — in that order.

Its place in the frameworkMarket CoreSales Channels

What it does

Drawn from observation of thousands of sales calls rather than from theory. The finding that made it credible was that the closing techniques taught everywhere correlated with success in small sales and with failure in large ones, and that what distinguished successful large sales was the implication question: making the buyer state the cost of the problem themselves.

Reach for it when
Wherever the direct sales channel involves a considered purchase and more than one decision-maker.
Where it stops
The research is from the 1970s and 1980s, when the seller held the information. Buyers now arrive informed, and the situation questions that opened those calls now waste the meeting.

Neil Rackham, SPIN Selling, McGraw-Hill, 1988.

Why it sits at Sales Channels

How the transaction actually happens: which routes to market are used, where they collide, what each needs in order to sell, and which of them earns its cost.

A model is only useful when you reach for it at the right moment. This one answers a question that arises here — so it is filed here, and nowhere else. These are the working areas it serves:

All of Sales Channels

What it touches elsewhere

Nothing in a business is decided on its own. A conclusion reached with this model at Sales Channels lands in these other cores, whether or not anyone follows it there.

Filed at the same place

These answer questions that arise at Sales Channels too. Where they disagree with this one, the disagreement is the useful part.

Elsewhere in Market Core

These are other people’s models, named here so you can go to the source and use them properly. The Omnigoal is not affiliated with their authors and is not endorsed by them; nothing of theirs is reproduced here — no canvas, no diagram, no wording. Each is described in our own words, with the originator credited, because the framework is a place to put thinking, not a replacement for the people who did it. Model names and trademarks belong to their respective owners and are used here only to refer to the work itself.

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