06 · Core Jobs  —  The job itself

Core Jobs Interviews

The progress customers are trying to make — functional, emotional, and social. Not a moment on the timeline. The thing that defines the market the other five happen inside.

Best for

  • Market & segment definition
  • Value proposition
  • Messaging framework
  • Product strategy

Reveals

  • The functional job
  • Emotional and social job
  • Competing alternatives
  • Segment boundaries

A core jobs interview establishes the progress a customer is trying to make, rather than any single moment on the purchase timeline. It maps the functional, emotional and social dimensions of the job, finds the alternatives customers weigh outside your category, and captures the language they use to describe all of it. Run across economic, user, technical and champion buyers, the divergence between roles is the finding, not noise. This guide is a pool of 25 questions across four phases; 13 are marked core, which is about what fits in a 45-minute interview.

Last updated 2026-08-03John Gusiff, Customer Centric Solutions LLC13 core questions freeFull guide from $19

How to read this guide. These are 25 questions to choose from, not a script to complete. A jobs-to-be-done question is a question plus follow-ups, plus silence — roughly three to four minutes each. Plan on 12–14 primary questions in 45 minutes, 16–18 in 60, 20–22 in 75. The 13 marked core are the ones to ask in almost every interview; the rest are there when the story goes that way. Run this guide across all four buyer types — economic, user, technical, and coach or champion — and compare the transcripts: where their versions of the job diverge is the finding. Throughout, record exact phrasing rather than paraphrase. The words are the deliverable.
  • General
  • Events & Timeline
  • Pushes
  • Pulls
  • Desires
  • Avoidances
  • Habits
  • Anxieties
  • Solutions
  • Constraints
  • Experiences (gain / pain)
Phase 01

Open

Ask 2 of 3  ·  ~5 min

Prime them to tell a real story, not give abstract opinions. The job only shows up in specifics.

  1. 01

    Imagine that I am filming a documentary.

    Documentary framing surfaces real behaviour, not what they think you want to hear.

    GeneralCore
  2. 02

    Tell me the story about buying this product. What, when, how?

    The purchase story contains the clearest signal of the job being hired for.

    GeneralCore
  3. 1 more question in this phase

    These extend the phase when the story goes that way. They are part of the full guide.

    See what is included
Phase 02

Explore the Job

Ask 5 of 9  ·  ~16 min

Map the functional, emotional and social dimensions of what they were trying to get done — and establish which buyer role you are hearing it from.

  1. 04

    Were you solving a problem or improving your life?

    Distinguishes functional job (fix a problem) from aspirational job (improve life).

    Customer JTBDPleasure vs. PainCore
  2. 05

    Whose problem was this to solve?

    Establishes which role you are actually talking to. The same job sounds different from an economic, user, technical or champion seat — and you cannot compare across roles until you have named the one in front of you.

    Customer JTBDBuyer roleCore
  3. 06

    What does this product enable you to do?

    Gets to the enabling outcome — what did the product make possible?

    Customer JTBDNot about ProductCore
  4. 07

    How does this product/service make you feel?

    The emotional job — how did they want to feel as a result?

    Customer JTBDEmotionalCore
  5. 08

    How has this product/service changed how you interact with others?

    The social job — how did it change their interactions or status?

    Customer JTBDSocialCore
  6. 4 more questions in this phase

    These extend the phase when the story goes that way. They are part of the full guide.

    See what is included
Phase 03

Probe Importance & Context

Ask 4 of 8  ·  ~15 min

Understand how critical this job is, what it costs to leave it undone, and what else customers weigh against you.

  1. 13

    Tell me more about why this was the right solution?

    Whether one product was hired for multiple jobs — reveals job bundling.

    Customer JTBDOne Product Many JobsCore
  2. 14

    When did you realize "it can't go on like this"?

    When the job became urgent — context triggers are as important as the job itself.

    Events & TimelineCore
  3. 15

    What would have happened if you had done nothing?

    Cost of inaction, in their words. The economic buyer answers this in money or risk; a user answers in time or frustration. Both are useful, and the difference tells you which seat you are in.

    Customer JTBDBuyer roleCore
  4. 16

    What other categories or brands did you consider? Why?

    What else they considered, including outside the category. Category-level alternatives are how you find where the segment actually ends.

    PullsNot just BrandCore
  5. 4 more questions in this phase

    These extend the phase when the story goes that way. They are part of the full guide.

    See what is included
Phase 04

Close

Ask 2 of 5  ·  ~9 min

Capture how they would describe this in their own words, then validate your synthesis of the job by playing it back.

  1. 21

    How would you describe this to someone in your role at another company?

    The language-market fit question. Write down their exact words — not a summary. How a buyer explains this to a peer in the same role is the copy you have been trying to write.

    Customer JTBDLanguageCore
  2. 25

    Let me playback your story. Correct me if I get it wrong.

    Play back your job hypothesis — "So it sounds like you were trying to…" Correct or confirm.

    GeneralCore
  3. 3 more questions in this phase

    These extend the phase when the story goes that way. They are part of the full guide.

    See what is included
Full guide

12 more questions, and a 19-page guide to take into the room

The 13 core questions above are free and stay free. Buying unlocks the rest of the pool on this page, and a 19-page PDF that is not on this page at all.

Part one

Read before the interview

Pages 3 to 6
  • Three outcomes, not one
  • What this guide is for
  • What it reveals
  • B2B and B2C considerations
Part two

Print and write on

Pages 8 to 18, designed for printing
  • Cycle of Progress
  • Six Forces and Constraints
  • Jobs, Pains and Gains
  • Immediately after
  • A sheet per phase, all 25 questions, with room to write
Coming soon$29This guide + example interviewsEverything above, plus annotated example interviews with the probing follow-ups.
Coming soon$129All six guides + example interviewsEverything, including example interviews for all six. Save $45.

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Running the study

The questions are the easy part.

Getting the right people in the room, and coding what they tell you into a demand map — forces sorted, context separated, the consideration set reconstructed — is where the judgment lives.

Two methods

AI-moderated interviews when you need reach across a larger sample at lower cost per conversation. 1:1 expert interviews when you need the deepest read on a small number of people. Both talk to real participants; often the right study uses both.

Two engagement modes

Fully managed — we handle everything from recruitment through to the findings report. Hybrid — we work as part of your team, side by side: guiding the design, running interviews jointly, and presenting findings together.

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