Stage 3 of 10 · from idea to first customer

Talk to your future customers

Interviews, surveys and maps that show who has the problem, how they cope today and what they would pay to fix it.

Search data tells you what people look for. Conversations tell you why. In this stage you find the right people, ask about their past behaviour instead of your idea, and turn dozens of notes into a clear picture of one customer group.

Plenty of founders skip this step because it feels slow and awkward, and it is the cheapest way to avoid building the wrong thing.

What you should have at the end of this stage

10 to 15 interviews, a short persona and journey map built from evidence, and one narrow first customer group you can reach this month.

The 10 methods in this stage

Method 21

Problem Interviews

Ask people about the last time they hit the problem, never about your idea, to learn whether the problem is real and costly.

Beginner45 minutes per interview, 2 to 3 weeks for 10 to 15
Method 22

Finding People to Interview

Fill your interview calendar for free through your network, online communities and short, honest cold messages.

Beginner4 to 6 hours of messaging, 1 to 2 weeks to fill 10 to 15 slots
Method 23

Survey Design for Startups

A short, screened survey that tells you how common a problem is after interviews have told you what the problem looks like.

Beginner3 hours to build, 1 to 2 weeks to collect answers
Method 24

Jobs-to-be-Done Interviews

Reconstruct the last time someone switched to a new solution to learn what pushed them, what pulled them and what almost stopped them.

Intermediate60 minutes per interview, 1 to 2 weeks for 8 to 10
Method 25

Customer Persona from Real Data

A one-page profile of your first customer where every line traces back to an interview quote or a survey number.

Beginner2 to 3 hours after your interviews
Method 26

Empathy Map

Sort interview quotes into says, thinks, does and feels, then hunt for the gaps between what customers say and what they actually do.

Beginner1 to 2 hours after 5 or more interviews
Method 27

Customer Journey Map

Lay out every step from the moment a customer notices the problem to paying and returning, and mark where they get stuck or give up.

Intermediate2 to 4 hours after your interviews
Method 28

Beachhead Segment Selection

Score your possible customer groups on reach, urgency, budget and word of mouth, then commit to the one narrow group you can win first.

Intermediate2 to 3 hours, plus a week of quick tests
Method 29

Contextual Inquiry (Shadowing)

Watch customers do the real task where they normally do it, and write down every workaround, spreadsheet and sticky note you see.

Intermediate60 to 90 minutes per session, 4 to 6 sessions
Method 30

Interview Synthesis

Turn a pile of interview notes into counted patterns with affinity mapping, then make a clear go, pivot or stop decision.

Intermediate3 to 5 hours for 10 to 15 interviews

Go deeper