How to Run Customer Interviews That Actually Work (A DTC Founder's Guide)

Suze Dowling
How to Run Customer Interviews That Actually Work (A DTC Founder's Guide)

But too many either skip it or run interviews that don't reveal anything useful. The result? Brands built on guesswork, not insight. Customer interviews are one of the cheapest, fastest ways to sharpen your DTC brand. With the right structure, even 5–10 conversations can surface the kind of insights that change your positioning, sharpen your messaging, and save you from costly mistakes.

Step 1: Choose the Right Customers to Interview

Not all customers give you the same value in an interview. Focus on:

  • Recent buyers → Their memory is fresh, so you'll get clearer answers.
  • Potential customers → People who match your target but haven't yet bought — great for catching friction points early.
  • Switchers → Customers who left a competitor for you (or vice versa). Their answers reveal gaps and opportunities.

Aim for 5–10 interviews to start. Patterns emerge faster than you'd expect.

Step 2: Frame the Conversation (Not a Sales Call)

Set the tone by saying something like: 'I'm trying to better understand how people make decisions in this category. There are no right or wrong answers - I just want to hear your experience.'

That simple framing helps people open up and give you honest answers.

The Best Customer Interview Questions for DTC Founders

Here's the golden rule: focus on behavior, not opinions.

Bad question: 'Would you buy a product like this?'

Better question: 'Tell me about the last time you solved this problem - what did you do?'

Some starter prompts:

  • 'Walk me through the moment you realized you needed a solution.'
  • 'What other options did you consider?'
  • 'What almost stopped you from buying?'
  • 'What delighted or frustrated you about the process?'

Stick to open-ended questions. If someone gives a short answer, dig deeper: 'Tell me more about that.'

Already finding this useful? The full Understanding Your Customer bundle goes deeper, includes the full operator playbook on customer interviews plus the Consumer Journey Map worksheet and AI Persona Prompt to turn raw insight into structured strategy. It's $79. [LINK]

Step 4: Listen More Than You Talk

The best interviews are 80% customer, 20% you. Resist the urge to steer or explain. Your job is to notice patterns, not to defend your product.

Pro tip: record (with permission) so you can focus on listening instead of scribbling notes.

Step 5: Look for Triggers and Barriers in Your Interview Notes

After a few interviews, you'll start to notice two types of themes:

  • Triggers (drivers): what made them act, what goals they were chasing, what moments brought joy.
  • Barriers (friction): what slowed them down, what alternatives they weighed, what almost killed the sale.

Mapping these across conversations gives you the raw material for better messaging, smoother onboarding, and stronger retention.

Quick Checklist: Customer Interviews
  • Recruit 5–10 recent, potential, or switcher customers.
  • Frame the call as research, not sales.
  • Ask behavior-based, open-ended questions.
  • Record and listen deeply.
  • Capture triggers and barriers to spot patterns.
Frequently Asked Questions
How long should a customer interview take?

30–45 minutes is plenty. Any longer and you risk fatigue.

What if customers don't want to talk?

Offer an incentive (discount, gift card, free product). People are more willing than you think.

Can I outsource interviews?

You can, but I'd recommend founders do the first 10 themselves. You'll learn things you'd never catch in a report.

Mini Glossary
  • Customer interview: A structured conversation designed to uncover real behaviors, needs, and friction.
  • Triggers: The motivations and goals that drive a customer to act.
  • Barriers: The hesitations and obstacles that slow or stop a purchase.

Customer interviews are the foundation of everything, positioning, messaging, product, even pricing. The full Understanding Your Customer bundle inside The DTC Operator includes my exact interview questions, an AI prompt for synthesizing transformational insights, a Consumer Journey Map worksheet, and an AI Persona Prompt to ground strategy in real behavior - not assumptions. It's $79. [Get the bundle →]