Kyle Harrison
to-read

The Mom Test

The Mom Test: How to talk to customers & learn if your business is a good idea when everyone is lying to you
Author
Rob Fitzpatrick
Published
2013
Pages
130
Recommended
2 times
Buy on Amazon ↗

Why it’s on the list: The canonical short guide to customer discovery interviews — how to ask questions that can’t be answered with polite lies, so you actually learn whether your business idea is valid.

Where I heard about it

  • Mike Adams (@michaelglena) — referenced in his tweet on “The Founder’s Guide to Actually Understanding Users,” with Rob Fitzpatrick (@robfitz) credited as a contributor: ✨ Dusting Off My Old… (tweet).
  • @FilArons — on his recommended-reading list (November 2025).

Connections

  • User Research — the book’s core subject: how to structure conversations with potential customers so their answers reveal truth rather than validation.
  • Customer Discovery — the startup methodology the book operationalizes; complements “get out of the building” with concrete techniques for not being misled.
  • Product Development — upstream of product decisions: the insight that customers lie not out of malice but because they’re being polite is foundational to any honest product process.