AI didn't just speed up the race to PMF. It made the destination itself unstable. Here's what frameworks worth using actually look like now.
Is Your Product-Market Fit Stable — or Just Quiet Before the Disruption?
Stop Claiming Product-Market Fit. Start Diagnosing It
Four PMF frameworks — Andreessen, Olsen, 7-Fit, and Sequoia Arc — aren't rivals. They're lenses. Here's how to use them as a diagnostic, not a checkbox
harish.balasubramanian 