Insights, updates, and deep dives into AI-native product development and how we’re building the future of PM tools.
The most-cited cause of startup failure keeps changing, but the root barely moves: ~43% fail on product-market fit. The deadliest version is false PMF — mistaking early curiosity for durable demand.
Practical guides, product frameworks, and Specky updates — sent when it’s worth your time.
Vibe coding makes a prototype free. Turning it into a fundable product takes the product thinking the prompt left out: the problem, the user, the edge cases.
Product-market fit is a number you can measure, not a feeling. The Sean Ellis 40% test, Superhuman's PMF engine, and how to deliberately increase your score before you scale.