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3 resources from Kromatic we point founders to, and the questions each answers.

📄 Article
✓ Link checked Free Intermediate

Why we picked it This tackles the how many question head on with a level head. It makes the case that below five conversations you cannot trust anything, ten is a workable minimum, and around thirty removes most of the small-sample penalty. The useful mental shift is to hunt for big obvious signals (like zero of ten confirming your assumption) that let you decide fast rather than chasing statistical certainty.

How Many Customer Interviews Are Enough? The Pre-Testing Sweet Spot

From Kromatic by Kromatic 10 min read

  • Fewer than five interviews is too few to take seriously
  • Ten is a workable minimum, roughly thirty removes most small-sample error
  • Look for strong lopsided signals so you can act without perfect certainty
Open kromatic.com
📄 Article
✓ Link checked Free Intermediate

Why we picked it Kromatic works with corporate and startup teams on lean experiments, and this piece is precise about the difference and the failure modes of each. It helps you avoid the common trap of building fake automation when a simple human-facing service would answer the same question faster. A solid second read once the basic distinction has clicked.

Wizard of Oz Prototyping vs. Concierge Test

From Kromatic

  • Do not build fake automation if a manual service will do.
  • The user's awareness is the whole difference between the two.
  • Design the test around a single assumption you can falsify.
Open kromatic.com
📋 Template
✓ Link checked Free Beginner

Why we picked it Talking to prospects only pays off if you capture what you hear in a way you can act on. This free Google Doc gives you a simple structure for recording customer conversations so patterns become visible across interviews. Copy it before your first round of chats so you are not scribbling on napkins.

Customer Discovery Note-Taking Template

From Kromatic Google Doc template

  • A ready structure for capturing what early prospects actually tell you
  • Consistent notes let you spot patterns across many conversations
  • Free to copy, so you can use it in your very next customer chat
Open kromatic.com
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