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Practical guides on idea validation, startup experiments, and building things people actually want.

What Idea Validation Tools Actually Measure in 2026
April 15, 2026
What Idea Validation Tools Actually Measure in 2026
Most idea validation tools measure interest. Most founders treat interest as demand. That gap is where startups fail.
How to Run a Fake Door Test (With a Real Example)
April 14, 2026
How to Run a Fake Door Test (With a Real Example)
Before we wrote a line of backend code for netdrift, we put a pricing page on the internet. Here's how a fake door test works and what the data actually means.
I Validated 5 Ideas in a Weekend — Here's What the Data Said
April 8, 2026
I Validated 5 Ideas in a Weekend — Here's What the Data Said
Five landing pages. One weekend. One result that changed the plan entirely. How running parallel smoke tests resolved six weeks of circular thinking.
What Conversion Rate Means for an Idea That Doesn't Exist Yet
April 6, 2026
What Conversion Rate Means for an Idea That Doesn't Exist Yet
Your validation landing page conversion rate is almost certainly measuring the wrong thing. Here's what the number actually tells you, and what it doesn't.
The 5-Day Startup Validation Sprint
April 3, 2026
The 5-Day Startup Validation Sprint (Solo Founder Edition)
A day-by-day validation framework for solo founders — with pre-committed kill criteria so you run a real test and make a real decision in five days.
Why AI Idea Validators Give You Opinions, Not Answers
April 1, 2026
Why AI Idea Validators Give You Opinions, Not Answers
AI idea validators are optimized to agree with you — and even when they're not, they can't generate the behavioral proof validation actually requires.
What Your Smoke Test Results Actually Mean
March 30, 2026
What Your Smoke Test Results Actually Mean (And What They Don't)
You ran the experiment. Got signups. Now what? Here's how to read your smoke test results, what each type of response actually signals, and where founders go wrong interpreting the numbers.
How to Validate a SaaS Idea
March 27, 2026
How to Validate a SaaS Idea: 5 Experiments Ranked by Signal Quality
Most founders who build something nobody wants didn't skip validation. They validated with the wrong experiments and treated weak signals as proof.