Acceptable Patterns
Essays on good thinking and good products.
Lesson 3 of 12: Structure

Warm-Up

A 30-minute interview is not just Q&A. It's a psychological journey, and the Warm-up phase is where you bring the participant into the right cognitive state before the real questions begin.

The Cognitive On-Ramp

The Warm-up has two goals: build enough rapport that the participant shares honestly, and activate autobiographical memory so their answers come from real experience rather than abstract opinion.

Typical Warm-up questions:

  • Can you tell me about your role and how you fit into your team?
  • What does a typical day look like when you're working on [domain]?
  • How did you first get started using [product category]?
  • What tools do you use regularly in this area?

These are deliberately easy, non-threatening, and unrelated to your hypothesis. They build safety and context.

Why Memory Type Matters

Participants default to semantic memory, generalized, sanitized summaries of how they think things work. Warm-up questions that trigger autobiographical memory produce a very different conversation. "Tell me about your role" is semantic. "Walk me through what you did yesterday morning" is autobiographical. The shift in answer quality is immediate and dramatic.

Semantic vs. autobiographical warm-up

1
Semantic: 'How do you usually try to learn new things on your own?'
"I read a lot, watch some YouTube, try to practice consistently. I think the key is just showing up every day."; Clean, idealized, tells you nothing about actual behavior.
You're a PM at a language-learning app, about to start an interview with a learner. Which Warm-up question will produce the richest response without priming them toward your product?