Customer interviews are the best source of insight—if you know how to run them properly. Most marketers don’t.

Spending €5K on ads tells you which message earns a click, yet a single thirty-minute interview uncovers why buyers click—or never will. I have rescued more campaigns with ten honest conversations than with ten budget increases.
This chapter shows how to run customer interviews that surface headline-ready phrasing, objection-killing insight and roadmap clarity. We will craft a lean script, apply proven practice, ask questions that unlock buying truth and capture reflections before they fade.
Follow the sequence and every interview will feed directly into copy, creative and tests instead of a forgotten transcript.
Begin with the business question you set in Chapter 1. If the goal is to lift trial-to-paid conversion, every prompt must serve that end. Draft a three-act script.
Act one covers past context. Ask when the problem first became urgent and what alternatives were considered. Act two explores present pain. Probe the single biggest frustration today and how it affects their targets. Act three imagines the future ideal. Invite them to describe a perfect day if the problem vanished.
Limit each act to two open prompts plus one scaling question such as “On a scale of one to ten, how confident were you at sign-up?”. Conclude with “Anything I should have asked?” to surface angles you missed.
This concise script keeps the call under thirty minutes and leaves space for unexpected depth, setting up the best-practice tactics in the next section.
Open the call by stating purpose, confirming recording and stressing the thirty-minute cap. Respecting time builds trust and candour.
Use a recording tool so you can focus on the conversation. Any platform works. Right now I alternate between Notion AI’s built-in transcriber, Fireflies for automatic summaries and a straight Google Meet recording when other options fail.
Once recording starts, stop typing. Eye contact and silent pauses encourage richer stories. When a reply ends, wait three seconds. Most guests add the gold sentence during that silence.
These practices extract clear quotes without notes, preparing you to ask targeted questions that matter, which we tackle next.
Trigger moment questions reveal the buying spark. “Tell me the day you decided the old approach no longer worked.” Listen for deadlines, stakeholder pressure or personal risk.
Decision-process prompts map the internal journey. “Who else had to say yes and what convinced them?” In B2B services this often uncovers hidden influencers such as finance or legal teams.
Competitive lens questions surface differentiators. “What nearly stopped you choosing us?” For the SaaS example add, “Which part of the trial almost made you quit?”.
Close with outcome reflection. “How does success look six months in?” The answer guides future case-study metrics.
Not all insight arrives in the call. Capturing immediate reflections ensures none is lost, which is the focus of the following section.
End the recording and spend five minutes writing raw impressions. Note emotional words, exact phrases and unexpected objections. Mark lines that could double as ad copy with an asterisk.
Add a quick mood verdict such as “excited but price sensitive” and log unanswered curiosities to update the next script iteration. This rapid reflection preserves context while it is fresh.
Store notes beside the transcript in your workspace. Notion allows inline highlights; Fireflies adds timestamped comments; Google Meet recordings can be paired with a separate note doc.
With thoughts captured, your data are ready for thematic clustering, which you will perform in the next chapter.
A lean script tied to the business question, disciplined interview practice, targeted prompts and immediate reflection transform half-hour chats into growth assets. Five such calls deliver language that rewrites ads, objections that reshape funnels and metrics that persuade stakeholders.
Run the playbook before your next creative brief. Insight gathered today will save thousands in guess-and-check spend tomorrow. In the next chapter you will turn these raw notes into structured insights that power tests instead of filling slides.
Use what you already have. But if you're starting from scratch or want recommendations, these are the tools I use with clients and personally rely on. Consider this a bonus: helpful if you need it, completely optional if you don't.
Topic
Playbook
You’ve got the interviews. Now what? Turn transcripts into clear, actionable insight that drives growth.
Talk to customers and turn insights into growth. Recruit, interview and synthesise without overthinking it. Capture findings in simple notes that feed decisions and content.
See playbook
Use what you already have. But if you're starting from scratch or want recommendations, these are the tools I use with clients and personally rely on. Consider this a bonus: helpful if you need it, completely optional if you don't.
Tactical playbooks for every stage of this engine. The playbooks are practical guides for tactical stuff. They complement the (paid) growth framework and help you with the tactics.
Pick a prospecting method and tidy data. Warm domains, protect deliverability, build short email and LinkedIn sequences, and route positive replies to the right owner with tasks in the CRM.
See playbook
Post consistently on LinkedIn with a routine that grows authority, attracts buyers and turns visibility into pipeline. Turn posts into warm leads without spam or gimmicks.
See playbook
The books that shaped how I think about growth. Read summaries here, then buy what resonates. Learn from the best thinkers in B2B.

Dave Gerhardt
A guide to purposeful visibility. Choose topics, set a cadence and turn posts, talks and interviews into warm conversations.

Keith J. Cunningham
A practical summary of how businesses really grow. Clear levers, simple maths and actions you can take this quarter.
Key concepts and frameworks explained clearly. Quick reference when you need to understand a term, refresh your knowledge, or share with your team.
Topic
Playbook
Map the buyer journey from attention to action, crafting messages that guide prospects through each stage to conversion.
Topic
Playbook
Qualify leads systematically by assessing budget, authority, need, and timing to focus sales effort on high-potential opportunities.
Most B2B marketers are either Random Ricks (trying everything) or Specialist Steves (obsessed with one channel). Generalists run tactics without strategy. Specialists hit channel ceilings. But there's a better way.

Tries everything at once. Posts on LinkedIn, runs ads, tweaks the website, chases referrals. Nothing compounds because nothing's consistent. Growth feels chaotic.

Obsessed with one tactic. 'We just need better ads' or 'SEO will fix everything.' Ignores the rest of the system. One strong engine can't carry a broken machine.

Finds the bottleneck. Fixes that first. Then moves to the next weakest link. Builds a system that's predictable, measurable and doesn't need 80-hour weeks.
Learn how she diagnoses bottlenecks, orchestrates the four engines, and drives predictable growth. Choose if you want to read or watch:
Get practical frameworks delivered daily. Seven short emails explain how Sarah diagnoses bottlenecks, orchestrates the four engines, and builds systems that compound.
Free 45-minute video module from the full course. Watch how to diagnose your growth bottleneck and see exactly what the course platform looks like.
Customer interviews are the best source of insight—if you know how to run them properly. Most marketers don’t.
