The classics haven’t died. They’re just being rewired for a world where AI shows up in every horizon, from core optimisation to disruptive bets.
How Old Innovation Frameworks Are Quietly Learning a New AI Trick
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 