AI has collapsed the cost of building products, but not the cost of knowing what to build. - The old loop: spec, scope, build - The new loop: build, play, design, ship Prototypes are cheap. Great products still require taste, judgment, and a clear understanding of what users actually need. a16z's @joshelman on the artifact a product manager actually produces: https://www.a16z.news/p/product-management-is-still-all-about