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Why They Said Yes: What Your Wins Reveal About Your Real Advantage

24 September 2026 · 7 min read

Wins get celebrated. They're studied far less often than losses. But the reason buyers say yes is where your real advantage lives.

Yael Morris
Yael Morris

Founder, Decode Insights

When a deal is lost, it gets reviewed. When a deal is won, it gets celebrated. The bell rings, the Slack channel lights up, and the team moves on to the next one.

That's understandable. But it means many revenue teams don't know why they're winning.

Learning from losses tells you what to fix. Learning from wins tells you what to repeat. And the reasons buyers say "yes" shape everything from where leadership invests, to how Sales sells, to what Marketing leads with and who the whole team goes after.

The Win Story Is Also an Assumption

Ask a rep why a deal closed and you'll get an answer. The relationship was strong. The demo landed. The price was right. The product had the feature they needed.

Some of that may be true. But it's the seller's version of the decision, built from what the buyer said during the sale and what the rep believed mattered. It's the same kind of assumption as a closed-lost reason, just a more comfortable one.

Buyers also soften what they say at the moment of the win. They're about to start working with you. They tell the rep what went well, not how close the decision was or what almost tipped it the other way.

So companies can end up building their playbook around why they think they win, rather than why buyers actually choose them.

What Actually Tipped the Decision?

There's a difference between what buyers liked vs. what made them buy.

A buyer can like your product, your rep, your demo, your brand and your price. But liking something and deciding because of it are two different things. The useful question is which buyer decision criteria actually tipped the deal, and if you had to narrow it down, which two or three mattered most.

Those criteria can be very different from what the company leads with. A team might believe it wins on product breadth, when buyers chose it because it was faster to implement. It might lead with innovation, when buyers chose it for reliability. It might assume price won the deal, when buyers chose it because a reference customer looked just like them.

Your real advantage isn't what you say makes you different. It's what buyers say made them choose you.

Real Case: Finding the Real Reasons Buyers Chose Them Helped Drive 30% YoY Revenue Growth

One of our clients is a martech company that prints custom images onto drinks. It was growing fast in some segments and stalling in others. Its customers included cafes, bars, restaurants and catering companies, and leadership couldn't see a pattern in who bought and why.

"We didn't know what truly drove our customers to buy. Purchases felt random. Our teams were too close to the process to see the full picture." — CEO

We interviewed 35 customers across its two core segments. The reasons they gave were specific, and they were different for each segment.

Cafes and restaurants didn't describe a fun add-on. 75% called it their "free advertising":

Customer: "It's our organic social media strategy. People take pictures of their drinks because it's cool, and it brings in so many people."

Caterers bought it for something else entirely. 92% said they used it mainly to add branding and customization for their own clients:

Customer: "It's a no-brainer. It adds branding, it's fun, and it drives more revenue."

A single, generic message would have undersold both. The company rewrote its value proposition in its customers' own words, clarified what made it different and rebuilt its website around it. It went on to its highest year of revenue growth to date.

Your Winning Reason Might Be Buried

Once you know the buyer decision criteria behind your wins, there's a simple test: how prominently do they show up in your go-to-market?

The mismatches are often surprising:

  • Buyers choose you because implementation feels safer. Your website leads with innovation.
  • Buyers choose you because you're built for their specific use case. Your positioning describes a broad platform.
  • Buyers choose you because of your proof at their scale. The relevant case study doesn't appear until late in the sales process.

Sometimes the thing winning deals is already in your go-to-market. It's just buried. Sometimes it lives only in the heads of your best reps, who win with it while the rest of the team doesn't know it exists. And sometimes the thing Marketing leads with isn't deciding deals at all.

In each case, the winning reason already exists. The go-to-market just isn't built around it.

Turn the Winning Reason Into a System

Once you know why buyers choose you, the job is to make sure the next buyer encounters that reason earlier, more clearly and more consistently.

  • Positioning: lead with what actually wins.
  • Targeting: prioritize the buyers most likely to value it, and know when that reason differs by segment.
  • Discovery: find out early whether those decision criteria exist in the deal.
  • Demo: prove the winning reason early, not on slide 14.
  • Proof: give buyers the evidence that tipped similar decisions.
  • Enablement: teach every rep what your best reps may already know.
  • Product and strategy: invest behind the advantages buyers are already rewarding.

The winning reason doesn't stay in one team. For the martech company, it started with acquisition and spread across the business:

"That clarity became the foundation of our redesigned acquisition engine, informing how we position, message, and engage buyers at every stage. The impact was tangible: it directly contributed to over 30% YoY revenue growth. Beyond acquisition, the insights shaped decisions across the entire company, aligning marketing, sales, customer success, and product around how customers really evaluate and choose us." — CEO

The goal isn't just to understand why you won. It's to make the reason repeatable.

How to Find Out Why You Won

The questions are different from a loss interview. You're not looking for where the buyer got stuck. You're looking for what moved them forward.

One question does most of the work:

"If you had to narrow it down, what ultimately made you choose us?"

Then go deeper:

  • Was there any hesitation?
  • Who else did you seriously consider? Why?
  • Where did we feel meaningfully different? Why was that important?
  • How do we materially add value to your business?
  • If a peer asked why you chose us, what would you tell them?

That last question is often the most revealing. How a buyer explains the decision to someone else is close to the message that will persuade the next buyer, and close to what the next rep should say in the room.

Their language becomes your language.

And keep asking. Buyers' reasons shift as markets, competitors and your own product change. The reason you won last year isn't guaranteed to be the reason you'll win next year.

Frequently Asked Questions

Why analyze won deals, not just lost ones?

Losses show you what to fix. Wins show you what to repeat. The reasons buyers choose you are the foundation for strategy, the sales playbook, messaging and targeting.

Isn't the sales rep's win story enough?

It's a useful starting point, but it's the seller's interpretation. A structured post-decision interview gives the buyer space to reconstruct what actually drove the choice, including factors that may not have been obvious during the sale.

What are buyer decision criteria?

They're the factors buyers use to choose between options. The ones worth finding are the two or three that actually tipped the decision. They aren't always the ones a company leads with, and they can differ by segment.

You Can't Repeat a Win You Don't Understand

Every win carries a reason. Too often, teams celebrate the outcome and move on.

The buyers who chose you already know what tipped the decision. The question is whether your strategy, playbook, messaging and targeting reflect it.

Because you can't repeat a win you don't understand.

Find out what your own buyers would say.

Decode interviews your churned customers and closed-lost buyers directly, and turns what they tell us into patterns your leadership can act on.

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