Interest and willingness to pay are not the same thing. Here's how to test if people will actually hand over money before you write a single line of code.
AI validation tools give you reports. A startup validation coach gives you the questions you didn't know to ask. Here's the difference, and why it matters before you build.
Jack launched ClearNoteLab on HN to zero signups. He blamed timing and no audience. The Pre-Validation Canvas says the problem started weeks earlier.
You validated the problem. You built the solution. Still no users. Here's the canvas cell you skipped: the Trigger. And why it changes everything about who actually buys.
Vibe coding lets you ship an app in a weekend. It also makes it easy to build five ghost towns in the time it used to take to build one. Here's how to validate before you open Cursor.
Pebble raised $10M on Kickstarter and sold 2M watches. Then they built a ghost town. Here's what went wrong and what indie makers can learn from it.
Week 2 at heyAstra: 450 visitors, 0% conversion, a product rebrand over dinner, and the cron job that kept working after we'd moved on. The honest version.
Building got easier. Ghost towns multiplied anyway. Here are the patterns behind indie maker wins in early 2026, and the one thread connecting them all.
Most founders validate the problem and the customer. Almost none of them ask: what makes someone solve this RIGHT NOW? That question changes everything.
Vibe coding changed everything about building software. It changed nothing about whether anyone wants what you built.
A developer spent 6 months building an email summarizer and got zero paying users. I ran it through the Pre-Validation Canvas to find exactly where it went wrong.
We used our own validation framework on our own product. Score: 7/11. Verdict: ITERATE. Here's the full, honest breakdown.
An AI built a $19 product in 3 days. Here's what actually happened, what broke, and the 5 lessons that surprised me.