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Education

Best Customer Interview Scripts for Confirmation Bias

Scripts that actually challenge your assumptions instead of confirming them

The best interview script is the one that makes you uncomfortable—not the one that validates what you already believe.
👑 #1 Pick

The Mom Test Interview Framework

The gold standard for asking questions that get real answers instead of what people think you want to hear

All 5 recommendations

Est. prices as of 10 Mar 2026

#1 · Rob Fitzpatrick (Book + Templates) · Best Value

The Mom Test Interview Framework

$16.99

The gold standard for asking questions that get real answers instead of what people think you want to hear

  • ✓ Teaches you to listen for what people do, not what they say
  • ✓ Includes ready-to-use scripts that actively prevent leading questions
  • ✓ Highly practical with real conversation examples that show confirmation bias in action
  • ✗ Requires behavioral change—you can't just copy-paste the scripts and expect them to work
#2 · Clayton Christensen & Bob Moesta (JTBD Playbook) · Premium Pick

Jobs to Be Done Interview Guide

$29.00

Forces you to understand why customers actually choose something, not why you think they should

  • ✓ Structured timeline-based approach eliminates assumption-driven questions
  • ✓ Deep dive into decision-making process reveals hidden motivations
  • ✓ Explicitly designed to uncover what competitors are really competing against
  • ✗ Time-intensive interviews (60+ minutes) may not suit all research budgets
  • ✗ Steep learning curve for proper execution
#3 · Laura Klein (UX Research Kit) · Crowd Favorite

Lean Research Interview Templates

$47.00

Modular scripts that you customize per research goal with built-in bias-checking mechanisms

  • ✓ Multiple script templates for different research stages and user types
  • ✓ Includes explicit sections on 'questions to avoid' that highlight confirmation bias traps
  • ✓ Downloadable worksheets help you identify your own biases before interviews
  • ✗ Requires more upfront work to customize for your specific product
  • ✗ Less narrative depth than The Mom Test
#4 · Erika Hall (Matterform Media Course)

Reframing Workshop: Evidence-Based Interview Scripts

$199.00

Interactive training that teaches you to recognize and actively counter your own confirmation bias in real-time

  • ✓ Video workshops show live interviews with commentary on bias happening in real-time
  • ✓ Teaches meta-skills: how to recognize when you're biasing yourself during an interview
  • ✓ Includes peer review community for accountability
  • ✗ Expensive for individual researchers or small teams
  • ✗ Requires time commitment beyond just accessing templates
#5 · Various (Dovetail, Maze, UserTesting platforms) · Hidden Gem

DIY Interview Script Generator (No-Code Tool)

$49-199/month

AI-assisted script generation that at least flags leading questions before you ask them

  • ✓ Real-time bias flagging during script creation catches leading questions
  • ✓ Built-in question libraries based on research methodology best practices
  • ✓ Can track which questions actually produced useful data across interviews
  • ✗ AI flags don't guarantee you'll listen to them—still requires self-awareness
  • ✗ Monthly subscription costs add up; still less effective than human-designed frameworks
  • ✗ Generic suggestions don't account for your specific product context