Finding people to interview is often the hardest part. Start with warm intros, then expand. Use referrals to grow your list fast.
1. Use Your Network
Ask friends, investors, and operators for intros to people who match your customer profile. Friends-of-friends are honest and willing to help — without being too nice about it.
Warm intros get higher response rates and more honest conversations. Start here before going cold.
2. Go Where They Are
Find places where your target customers already hang out.
For B2C
- • Reddit communities
- • Discord and Slack groups
- • Facebook groups
- • Forums and niche communities
- • Physical locations they frequent
For B2B
- • LinkedIn Sales Navigator
- • Industry conferences
- • Professional associations
- • Trade publications
- • Slack communities for professionals
Go In Person When You Can
If you can, visit customers where they work. Even 30 minutes in their environment shows you things a video call never will. People are more relaxed on their own turf.
What to look for:
- →Their desk — screen size, tools open, sticky notes
- →How they talk to teammates — chat, quick calls, emails
- →Their environment — internet speed, device quality, distractions
- →Physical cues that remind them of their frustrations
3. Reach Out on LinkedIn
Ask for advice, not a sale. Curiosity and respect usually get you a reply.
Example message:
"I am researching how engineering managers run performance reviews and would love to learn from your experience. Can I ask you a few questions over a call?"
Keep it short. Say why you picked them. Don't attach PDFs or long pitches.
4. Ask for Referrals
End every interview with: "Is there anyone else you think I should talk to?"
Warm intros compound fast. It's one of the best ways to find good people to talk to.
Target: 1-2 new introductions after each interview
5. Plan for Drop-Off
In early discovery, 20–30 interviews is the minimum for B2B. Expect cancellations and "no"s. If you need 25 interviews, reach out to 50+ people.
6. Never Stop
Your questions will change as your product evolves, but talking to customers never stops. It's not a phase.
Key Takeaway
Start with warm intros. Go where your customers already are. Ask for referrals at the end of every call. Reach out to twice as many people as you need.