The art and science of great customer interviews - Part I

Steve Portigal Interviewing Users: How to Uncover Compelling Insights

Giff Constable Talking to Humans: Success starts with understanding your customers

Michele Hansen Deploy Empathy: A Practical Guide to Interviewing Customers

Rob Fitzpatrick The Mom Test: How to talk to customers & learn if your business is a good idea when everyone is lying to you

Matt Lerner Growth Levers and How to Find Them