
In a recent talk, Steve Blank warned that treating startups like scaled‑down corporations leads to failure. Early investors often forced founders to write detailed plans, forecasts, and hire senior staff, but startups lack a proven business model. Blank’s core truth is that startups are a search mission—identifying customers, needs, pricing, and channels—using the Lean Startup loop of hypothesis, testing, and rapid experiments. The only true milestone is achieving product‑market fit, where customers actively demand and purchase the product.

Serial entrepreneur Burak Büyukdemir expands his viral LinkedIn checklist into a full Product‑Market Fit (PMF) diagnostic scorecard. The framework uses five independent tests—Pull, Referral, “Very Disappointed,” Sales, and Sleep—each scored 0‑4 for a composite out‑of‑20 rating that maps to four fit...

Michael Seibel’s 14‑slide conversation, now viewed over 934,000 times, distills Y Combinator’s core startup playbook into nine actionable rules. The talk emphasizes building a small, technically capable founding team before chasing an idea, solving frequent user problems, and limiting market research...

Startup founders often cling to features or projects despite zero user adoption because of the sunk cost fallacy. The blog explains how losses feel twice as painful as gains, leading founders to protect past investments rather than cut losses. It...