Speed isn't enough Being able to ship a prototype in an hour creates no value if no one tests it. The real metric: the time between a hypothesis and a proof. Three levers Deploy early — a shareable URL is worth a thousand slides. Instrument — know what people do, not what they say. Iterate small — one change, one question, one answer. Conclusion Vibe-coding tools shorten the "build" half. It's up to you to shorten the "learn" half.
