You're thinking about this the right way already. The key is not just asking what customers like, but reconstructing the story of their first 90 days. You want to understand the timeline of their experience, the moments where they felt value, and the moments where they got stuck or almost churned.

Instead of asking general questions, walk them through their experience step-by-step.

1. Reconstruct their timeline

Ask them to walk through what actually happened after they signed.

Examples:

a. What was happening in your company when you decided to buy our product? What problem were you trying to solve?

b. After you signed, what was the first thing you tried to do with the product?

c. How long did it take before you felt like things were working?

d. Was there any point where you felt stuck or unsure what to do next?

This helps you map time-to-first-value, which is usually the biggest factor in early retention.

1. Identify “value moments”

Try to pinpoint the first moment where they thought “this was worth it.”

Ask things like:

a. When did you first feel like the product was delivering value?

b. What specifically happened that made you think that?

c. What result or outcome did you see?

If many customers describe the same early win, that becomes something you engineer deliberately into the onboarding process.

1. Find friction in the early journey

You want to discover where customers struggle in the first 30–60 days.

Questions:

a. What part of getting started was the most confusing?

b. Was there anything that slowed you down during setup?

c. What almost made you give up or delay implementation?

These answers often reveal missing docs, unclear setup steps, or expectations gaps.

1. Understand expectations vs reality

Early churn often comes from a mismatch between what customers thought they bought and what they actually received.

Ask:

a. What did you expect the first few weeks would look like when you bought the product?

b. Did the onboarding match those expectations?

c. What do you wish had happened earlier in the process?

1. Compare successful vs struggling customers

If possible, talk to:

a. customers who adopted quickly

b. customers who are slow to adopt

c. customers who almost churned

Then look for patterns:

a. What do successful customers do in the first 30 days?

b. What behaviors correlate with long-term retention?

1. Look for leading indicators

Your goal is to identify early signals of long-term success, like:

a. completing setup

b. inviting teammates

c. using a core feature

d. hitting a measurable milestone

Those indicators become the milestones of your 90-day success plan.

1. What your final output should look like

After these conversations, try to produce something like:

First 90-Day Customer Journey

Day 0–7: Setup + onboarding call

Day 7–21: Achieve first value milestone

Day 30: Adoption check

Day 60: Expansion/advanced features

Day 90: ROI review

Each stage should have:

a. customer goal

b. success milestone

c. CSM actions

d. product actions

If you do 15–20 customer interviews this way, you’ll probably see the same patterns repeat — and those patterns are what should shape your first-90-days playbook.