Customer discovery sprint

Stop guessing who your customer is, get the evidence and agreement

Every week your team debates who you're building for is a week of wasted team time, especially engineering — whether in tokens and/or human hours. The Bullseye Customer Sprint replaces circular debate with five live customer interviews, giving you an evidence-based roadmap that your team actually agrees on.

Product-market fit is hard. This replaces wishful thinking with evidence in about two mos instead of 6+ mos of guessing. You'll move with conviction, not just speed.

  • Align your team: everyone hears a human customer say the same thing, at the same time
  • Save your protect runway: stop building features for a customer who lives in your head


Book a 25-min call so that we can explore your challenge, set expectations, and check availability.

Or see more about how it works.

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How it works

The Bullseye Customer Sprint is a 3-phase process.

Phase 1: The hypothesis (wks 1-3)
Extract your team's assumptions about who you're building for, distilling them into a single critical question. Then, draft your Bullseye Customer one-liner: a specific role, at a specific company, with a specific trigger, using a current solution, but needing a different outcome.

Example: "Sales VP at a scale-up who just missed monthly targets, currently relying on spreadsheets but needs real-time pipeline visibility."

Phase 2: The fact-finding (wks 4-6)
Your team watches customer interviews live — five discovery interviews with testing three prototypes. We debrief immediately after each one. (Watching via a digital "two-way mirror" so we don't spook the participant.) When your co-founder, PM, and key team members hear the customer say the same thing at the same time, that ends the debate. The biases are all on the table. No working in hindsight. Just evidence.

Phase 3: The direction (wks 7-8)
You'll walk away with:

  • Your Bullseye Customer hypothesis — specific, testable, based on evidence
  • Your archive of evidence — all five recorded and transcribed interviews (read: your record of truth)
  • Your actionable who/what/when roadmap — so product, sales, and marketing know exactly who they're building for come Mon morning


Can be paired for best application with a Listening Cycle for ongoing customer calibration.

Bullseye Customer Sprint alignment audit Round 1 cover page showing the individual brainstorm exercise with four (4) starter questions: What keeps you up at night about this product? What do you believe about who your customer is? What must be true for this to work? Where does your team disagree about customers?

Get the first activity in the process

Not ready to start customer interviews? Do the first activity of the first phase yourself. Use the same alignment audit we do to surface what your team actually disagrees on and identify the critical question.

Get the Phase 1 alignment audit and sign up for How Might We... — a weekly-ish newsletter for founders who prefer evidence over guesswork

Benefits

What you will get

Know the truth about your customer
In about two mos, your whole team hears the same customers say the same things. You'll know who your customer is — or who they definitely aren't.

Alignment happens as a part of the process
Five customer conversations eliminate the debate. Product decisions shift from "I think" to "they said."

Avoid wasting time on the wrong direction
Every week you're uncertain about your customer, you're potentially burning time and momentum on misaligned work. The sprint stakes clarity before you waste months building for the wrong person.

Your team leaves with a folder of proof
Recorded interviews, your Bullseye Customer hypothesis, and a roadmap.

What we guarantee
Sometimes, the evidence proves your hypothesis wrong. And that's a victory.

Finding out "no" in two mos costs $20K. On the other hand, finding out "no" in 12 months costs way more, maybe your entire runway.

The sprint is designed to get you the truth — not just head-nodding validation. If the evidence points to a different kind of customer, we pivot — and we're honest about what that means for next steps. You're never left hanging.

Case study

How Replay found their customers — five hypotheses, six mos, a clear Builder

The founding team behind Replay built nut.new — an AI vibe coding app that lets non-developers build and test working web apps. Their starting hypothesis: operations managers needed help automating data workflows. Reasonable and specific enough to test.

So, we ran the sprint — five interviews with ops managers. We heard about HubSpot, Salesforce, Google Sheets. And we heard this: "I'd rather deal with the inefficiency I know than risk configuring something wrong." Setup paralysis. Real pain, but not what we were looking for.

We ran a Listening Cycle after the sprint to pressure-test. The ops manager held up — but only just. And this other thread was showing up too: someone building things for themselves, not for a team. Creators. So we shifted the Bullseye hypothesis and tested it.

We found out that creators were interested in vibe coding, but interest isn't accountability. The signal we needed came from a group within the group — independent builders shipping production apps with real economic stakes. When things broke, they lost money. One said: "I can't trust the AI to auto-fix things. I need to understand what broke and why." That wasn't a feature request, that was a customer hypothesis in lights.

So we ran more Listening Cycles — drawing on Replay's existing customer base, developer relations (devrel) conversations, and patterns surfacing in their Discord — to triangulate before committing to each shift. Creator to builder, builder to builder at stakes, each cycle either sharpened the hypothesis or put it off to the side.

By the time Replay repositioned their landing page — moving from "anyone can build apps" to a tool built for builders with real consequences — the team wasn't guessing. We'd heard it across 4-5 cycles. Product decisions got easier, so did fundraising conversations. So did knowing what to build next.

The MCP and Chrome Extension aren't new ideas. They're what happens when you know exactly who you're building for.

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Ready to find your Bullseye customer?
Schedule a 25-min consultation. No sales pitch — just a look at your current hypothesis and a check to see if we can actually get you the answers you need in about two mos.

When this makes sense

This sprint works if you:

  • Have some idea of who you're building for (even if your team disagrees or you're uncertain)
  • Have built a real product or have a clear problem you're solving
  • Have a team of 3+ people who participate in customer or product decisions
  • Have access to users, prospects, or churned customers you can interview
  • Can commit two hours per week from your core team for about two mos — about 10 hours the week of the Bullseye Customer interviews
  • Have the authority to stake a direction once the evidence is clear


Skip this if you've already validated your customer direction with recent interviews (last quarter) and can clearly explain who adopts first and why.

What it costs

$20K, all in. A fixed price diagnostic and actionable framework:

Facilitation & recruitment
Asset package (interviews, Bullseye Customer hypothesis, roadmap)
About two mos and 25 hrs of your team's time

Total investment

Included
Included

Included

$20K

The alternative: Every week you're uncertain about your customer, you're burning time on misaligned work. For a team of 5, that's ~$40K/mo. For a team of 10, that's ~$80K/mo. Month after month compounds the cost — in payroll, in runway, in momentum.

With the sprint, you'll know who your Bullseye Customer is. Or who it isn't.

Your team is aligned. You can move.

Frequently asked questions (FAQ)

We already talk to our customers, why do we need this?
You do, most groups do. It's part and parcel of running a business. It's more about the kind of interaction and then what happens after. A support call is different from a customer survey from a learning about your customers' needs, pains, and goals.
 
Let's say you're doing discovery conversations with your customers on a regular basis. Usually, 1-2 people take the call, they form a read, summarize it for everyone else — and somewhere in that translation, the team splits naturally. Not because anyone's trying to be or wants to. Because they each heard a different version of the same conversation.

Six mos of that compounds. The debate about who you're building for doesn't come from a lack of customer conversations. It comes from each person on your team having a slightly different picture of what those conversations said.
 
The sprint is structured so that happens a lot less. Your whole team watches the same five interviews live, then debriefs together immediately after each one. No summaries, no one's interpretation standing in for the source. When you hear a customer say the same thing in their own words — and your co-founder heard it too, and your product lead heard it too — the debate stops. Not because someone made a good argument, because everyone has the same evidence.
What if our team can't agree on a single critical question?
That's exactly why you're here — and it's more useful than you'd think. The first activity of the sprint is intended to surface where a team diverges. Everyone works alone first, then shares. The places where your answers cluster are what you agree on and the places where they scatter are your critical question waiting to be written. Teams that walk in with clean consensus often find they've been papering over real uncertainty. Teams that walk in arguing tend to leave with the clearest question of all — because the tension points directly at what actually needs testing.

You don't need to agree before you start. You need to be willing to look at the disagreement together.
Five interviews, isn't that too small a sample?
It depends.
 
If you need statistical confidence, five shouldn't be your number — and that's not what the Bullseye Customer Sprint is for. Qualitative researchers have a name for what happens around the fifth interview with a tightly recruited group: data saturation. By five, it's most likely that the patterns worth acting on have already surfaced. More conversations after that don't produce more insight, just more time spent.
 
The sprint isn't trying to prove a thesis, it's giving your team the same directional signal — real words, real frustrations, real priorities — so you can stop debating and start building for the right person.
What does this actually require from us?
Less than you'd expect, and it's 25-35 hours over eight weeks. It can be done quicker or slower.
 
Outside of interview week, it's 2-3 hours per week from whoever owns product and customer decisions — mostly Phase 1 alignment work and recruitment coordination. The whole team should come in for very specific activities, including interview week which is heavier: five live 60-min interviews with an immediate debrief after each one, which runs 8-10 hours. Many find it folds into existing planning cycles without adding a separate workstream.
 
On recruiting for the customer interviews, good starting points are current customers, churned users, or prospects who didn't buy. We can also help recruit through platforms like userinterviews.com or Dscout. If access is genuinely limited, we'll work through alternatives on the discovery call.
Can we do this if our team is distributed?
Yes. We coordinate interviews so your whole team can observe live (via Zoom or video call, then livestreamed to the team). Distributed works — it just requires discipline and patience around scheduling. The immediate debrief after each interview is critical; waiting too long means losing the live context that makes the debrief worth doing.
What's the difference between the Bullseye Customer Sprint and the Listening Cycle?
The Bullseye Customer Sprint is a one-time diagnostic sprint. Two mos, $20K, five customer interviews to move you from assumption to evidence. You walk away with a staked customer hypothesis and recorded proof. Best used when you need to settle internal debates and establish clarity. Can be run more than once.
 
A Listening Cycle is ongoing calibration — 2-3 months at $7.9K/mo, running parallel to your build. Weekly interviews keep your roadmap tethered to customer reality so you catch drift before it becomes a problem.
 
Many teams do the sprint first, then move into a Listening Cycle once direction is clear. Others start with Listening Cycles, it depends.
Will we find our Bullseye Customer?
Maybe. And we're not trying to hedge here.
 
Every sprint ends with a quick traffic light evaluation. Green means the pattern is clear, three or more customers matched your hypothesis, and you're ready to move. Yellow means partial signal — refine and run a few more conversations. Red means the hypothesis missed, and you learned that in two mos instead of six. All three are useful outcomes.
 
Finding out "no" early is exactly what the sprint is designed to do.
 
In our work so far, fewer than half of teams stake their Bullseye Customer after a single sprint. Some teams rejigger the customer hypothesis and run it again. For teams that need to keep going, the Listening Cycle picks up where the sprint leaves off.
Who is not a fit for this sprint?
  • Teams where leadership has already decided who the customer is and isn't genuinely open to evidence suggesting otherwise
  • Teams with zero customer access and no warm network and no budget for recruiting
  • Teams that can't commit 2-3 hours per week for two months — not counting interview week

If any of these apply, let's talk during our initial call — sometimes there's a modified path; sometimes this just isn't the right moment, and that's worth knowing early.

Not the right fit? Other ways we can work together:

Listening CycleDiscovery method
Design SprintSprint method
Getting UnstuckWorkshop method
1-hour power hourWorkshop method
Goals That StickWorkshop method
Clear Path ForwardWorkshop method

This is a no pitch zone

Tell us where you're at

We'll talk through your situation and be straight about whether our approach makes sense for you and your team

How This Works co — Evidence-based strategy for B2B teams

Based in San Francisco, CA, working globally

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