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Customer Research Interviews That Actually Change Decisions

Twelve questions, one synthesis format, and the discipline to avoid leading your interviewee.

Anna WhitfieldAnna WhitfieldMay 27, 2026 · 6 min read
Customer Research Interviews That Actually Change Decisions

Ask about the last time, not the general case

People are unreliable narrators of their preferences and reliable narrators of their behaviour. Anchor every question in a specific recent event.

The synthesis format

One row per interview: trigger, alternative considered, decision criteria, blocker, verbatim quote. Patterns appear by interview eight.

Closing the loop

Research that does not end in a changed document was entertainment. Attach every study to a decision before you start.

  • #Research
  • #Interviews
  • #JTBD

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