Rule of thumb: People stop lying when you ask them for money

The Mom Test:1. Talk about their life instead of your idea2. Ask about specifics in the past instead of generics or opinions about the future3. Talk less and listen more

You’re searching for the truth, not trying to be right. And you want to do it as quickly and cheaply as possible. Learning that your beliefs are wrong is frustrating, but it’s progress. It’s bringing you ever closer to the truth of a real problem and a good market. The worst thing you can do is ignore the bad news while searching for some tiny grai... See more

The world’s most deadly fluff is: “I would definitely buy that.” It just sounds so concrete. As a founder, you desperately want to believe it’s money in the bank. But folks are wildly optimistic about what they would do in the future. They’re always more positive, excited, and willing to pay in the imagined future than they are once it arrives

Trying to learn from customer conversations is like excavating a delicate archaeological site. The truth is down there somewhere, but it’s fragile. While each blow with your shovel gets you closer to the truth, you’re liable to smash it into a million little pieces if you use too blunt an instrument.

It boils down to this: you aren’t allowed to tell them what their problem is, and in return, they aren’t allowed to tell you what to build. They own the problem, you own the solution