How to create a jobs-to-be-done interview script for product research starts with understanding what JTBD interviews are looking for: not what features customers want, but what progress they are trying to make in their lives and what is preventing them from making it.
A JTBD interview is a structured retrospective conversation about the last time a customer made a purchase or switching decision. The goal is to reconstruct the forces that drove the decision — not to ask about hypothetical future needs.
The JTBD Interview Premise
JTBD theory, developed by Clayton Christensen and advanced by Bob Moesta, frames every purchase as a customer "hiring" a product to do a job — to make progress from a current unsatisfactory state to a desired state.
The interview reconstructs:
- What was the customer's situation before the purchase?
- What triggered the search for a solution?
- What forces pushed them toward making a change?
- What forces resisted the change?
- What made them choose this specific product over alternatives?
H3: The Four Forces of Progress
PUSH forces (away from old solution)
- Frustrations with current situation
- Problems that accumulate over time
PULL forces (toward new solution)
- Attraction to a better future state
- The specific job the new solution promises to do
ANXIETY forces (resisting the new)
- Worry about whether the new solution will work
- Fear of the unknown, switching costs
HABIT forces (resisting the new)
- Comfort with current habits
- Inertia, "good enough" thinking
The JTBD Interview Script
H3: Opening (5 minutes)
"I want to understand the journey you went through when you decided to [switch to / start using] [product]. There are no right or wrong answers — I'm interested in the real story of what happened, not what you think I want to hear. Can you take me back to the moment you first realized you needed something different?"
H3: The First Thought (10 minutes)
- "What was going on in your life or work when you first thought about making a change?"
- "What was the first moment you remember thinking 'I need something better'?"
- "Was there a specific event that triggered this, or was it a gradual buildup?"
- "What was happening in the background that made this feel important now versus 6 months ago?"
According to Lenny Rachitsky on his newsletter, the first thought questions are the most valuable part of a JTBD interview — the "triggering event" is the most actionable marketing and product insight because it tells you exactly what situation creates demand for your product.
H3: The Search (10 minutes)
- "When you decided to start looking, what did you do first?"
- "What alternatives did you consider?"
- "Who else was involved in the decision?"
- "What were you looking for that you weren't finding?"
H3: The Decision (10 minutes)
- "When did you decide to go with [product]? What made that the moment?"
- "Was there a specific thing you saw or heard that made you say yes?"
- "What almost stopped you from going through with it?"
- "If [product] hadn't existed, what would you have done instead?"
H3: The Forces Probes
For each answer, probe the four forces:
Push: "What specifically was frustrating you about the old way?" Pull: "What specifically appealed to you about [product]?" Anxiety: "What made you nervous about switching?" Habit: "What would have been easier about just staying with what you had?"
According to Shreyas Doshi on Lenny's Podcast, the probing questions that unlock the most valuable JTBD insights are the ones that ask customers to be specific about frustration — vague frustration tells you nothing, but specific frustration tells you exactly which friction point to remove.
Analyzing JTBD Interview Data
H3: Build a Forces Map
After 5–8 interviews, map the push/pull/anxiety/habit forces across all participants. Look for:
- Forces mentioned by 3+ participants (signal)
- Forces mentioned by only 1 participant (noise, unless very vivid)
- Forces that reveal unexpected switching triggers
The most actionable output: The triggering event pattern. If most interviewees describe a specific situation as their first thought, that situation is where your marketing and product acquisition should focus.
According to Annie Pearl on Lenny's Podcast, the JTBD interviews that produce the most actionable product decisions are the ones where the PM synthesizes across multiple interviews to find the pattern in what drives customers toward their product — the pattern becomes the message, the acquisition trigger, and often reveals an underserved segment.
FAQ
Q: What is a jobs-to-be-done interview? A: A structured retrospective conversation that reconstructs the forces — push, pull, anxiety, and habit — that drove a customer's purchase or switching decision, revealing what progress the customer was trying to make and what was preventing them.
Q: How many JTBD interviews do you need? A: 5–8 interviews are typically sufficient to identify the core patterns. After 8 interviews, additional interviews tend to confirm existing patterns rather than surface new ones. Run more if you're seeing high variance across participants.
Q: What questions should you ask in a JTBD interview? A: Focus on the triggering event, the search process, the decision moment, and the forces of push, pull, anxiety, and habit. Avoid hypothetical questions — always anchor to the actual historical decision.
Q: How is JTBD different from a standard user interview? A: Standard user interviews often ask what features customers want or how they currently use a product. JTBD interviews focus entirely on the decision-making process — what drove the customer to make a change — which reveals the underlying job, not the feature request.
Q: What do you do with JTBD interview findings? A: Build a forces map across all interviews, identify the triggering event pattern, and translate that into product and marketing decisions — specifically, what situation to intercept in acquisition and what friction to remove in the product to match the pull forces customers articulated.
HowTo: Create a Jobs-to-Be-Done Interview Script for Product Research
- Frame the interview as a retrospective about the last real switching or purchase decision — not a hypothetical about future needs
- Start with the first thought question: what was going on when you first realized you needed something different
- Move through the search process asking what alternatives were considered and what was missing in each
- Focus the decision section on the specific moment of commitment and what almost prevented it
- Probe every significant answer for all four forces: what frustrated you, what appealed to you, what made you nervous, and what habit resisted the change
- After 5 to 8 interviews, build a forces map across all participants and identify the triggering event pattern as the most actionable output