Creaton Poh·Oct 27What Does the SPF Number Actually Measure?SPF is a laboratory ratio measured on human skin at a fixed dose of product. Here is what the number does and does not tell you, why the…
Tendera·Sep 24I Built the Same Character in Three AI Apps. The Difference Was How Much I Had to Repair.The fields looked different. The real test was whether Mara could survive disagreement without becoming a generic advice bot.
Johnna Kirk·Jun 23What Are the Best Ways to Validate a Product Idea Before Spending Time Creating It?The best validation is a small, real commitment from a real person, not another month of research.
AcmeMinds·Jun 10Why Products Fail After LaunchMost product teams celebrate launch day as the biggest milestone in the product journey.
Craig Samuel·May 19"Universal" Test Interface BoxA compact summary of what actually happened. Names and places have been altered to protect the innocent and maintain confidentiality
Willa Cheng·Apr 20A/B Test or Diff-in-Diff? It Depends on What Part of the Product Problem You’re SolvingWhen product teams talk about measuring impact, the default answer is usually: run an A/B test.
Kaylen Stuart·Feb 19Letting Users Decide: Learning A/B Testing for BeginnersDispatch from the Forked PathA response icon1A response icon1
InArtificial Intelligence in Plain EnglishbyAbhinav Jain·Nov 11, 2025Why AI Evals aren’t Product Testing (And Why That Matters)There’s a dangerous assumption floating around product teams right now: that testing AI works the same way as testing software. It doesn’t…
Claire Iwuanyanwu·Oct 30, 2025Why User Research Matters: Stop Guessing, You’re Not Your CustomerLet’s be honest: we’ve all built something we swore would change lives… until nobody used it.
