People do not buy what you sell, they buy who it makes them
No one tattoos a spec sheet onto their arm. The thing a customer pays for is rarely the thing printed on the invoice, which means a brief that only describes the product has described the least persuasive part of the sale. When the work starts with the person the buyer is trying to become, the features stop being the pitch and start doing their quieter job as proof.
In 1996, the chief executive of Harley-Davidson wrote a line in the company's annual report that no finance team would normally let through. "Most people can't understand," Richard Teerlink noted, "what would drive someone to profess his or her loyalty for our brand by tattooing our logo onto his or her body, or heart. My fellow employees and I understand completely." A motorcycle is a frame, an engine, two wheels and a price, and none of that is what gets inked onto skin. What riders were paying for was the version of themselves who rode the thing, and the nod from the next rider who already knew.
The same gap shows up on a Patagonia receipt. On Black Friday in 2011 the company ran a full-page advert in the New York Times with a photo of one of its fleeces and the headline "Don't Buy This Jacket," then listed the water and the carbon that went into making it. A brand that tells you to buy less is doing the one thing a feature pitch never does, and it worked: by Patagonia's own account, sales rose roughly 30% in the nine months after the ad ran. The buyer was not weighing thread count. They were buying their way into the small group of people who think carefully about what they consume, and the jacket was the badge that said so.
A
What you sell
- The spec sheet
- Features and price
- What it does
- Easy to copy
B
Who it makes them
- The identity
- The group they join
- Who they get to be
- Impossible to copy
The question behind the purchase
Seth Godin put the mechanism in five words. "People like us do things like this," he wrote in 2013, calling it the most powerful tribal connection a marketer has. Read it slowly and it stops being a slogan. It is the actual sentence running in a buyer's head at the shelf, and it is doing two jobs at once. "People like us" answers who I am. "Do things like this" tells me what someone like me is supposed to choose. A product that fits both halves does not need to win an argument about specifications. It has already been pre-approved by an identity the buyer had before they walked in.
None of this is soft, and it has been measured in ways that should make a marketer nervous. A 2019 study in the Journal of Marketing Research found that when people post an identity-relevant product on social media, the act of signalling can reduce their own intention to actually buy it, because posting already scratches the identity itch the purchase was meant to scratch. The signal and the sale are not the same event, and one can quietly cannibalise the other. That is the part the spec sheet never captures: a feature is neutral, but an identity has an inside and an outside, and people sort themselves on both. A buyer is often not asking "is this good." They are asking "do people like me carry this," and just as quietly, "and who carries it that I would rather not be taken for."
What this changes about the brief
Most marketing briefs describe the product and then reach for an audience as an afterthought, a row of demographics bolted to the bottom of the deck. The order is backwards. The useful brief starts with a person the buyer is trying to become, or a room they want to be recognised in, and treats every feature as evidence for that rather than as the point itself. The specification still matters as the proof behind the claim, it just stops being the thing you lead with.
I run paid media for a living, and the accounts that compound are almost never the ones with the cleverest feature copy. They are the ones where the ad shows the buyer a recognisable version of themselves first, the small business owner who has their evenings back, the operator whose dashboard finally tells the truth, and lets the product walk in behind that as the obvious tool for that person. When the targeting and the creative agree on who this is for, the cost per acquisition falls, because you have stopped paying to persuade people who were never going to see themselves in it. Identity sits underneath the whole campaign and decides whether it is talking to anyone in particular or to no one at all.
There is a quieter test hiding in all of this. Strip the logo off your product and describe only what it does, then hand that description to a stranger. If they cannot tell you what kind of person buys it, you have built something efficient and forgettable, and you will compete on price for the rest of its life. The products that hold their margin are the ones where a stranger can name the customer before they can name the category. Most of that work goes into making the buyer more certain, standing there with the thing in hand, that this is what someone like them was always going to choose.
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