Marketers have chased awareness for decades. Blast messages far and wide. Nudge prospects down the funnel toward purchase. That top-down approach ruled broadcast and early search eras. AI upends it all. Machines now demand understanding first. Then credibility. Only afterward comes recommendation. Jason Barnard nails this in his piece for Search Engine Land , arguing acquisition starts at the bottom in AI-driven systems. The user path stays familiar. Hear about a brand. Consider it. Decide. Awareness to action, wide to narrow. Elias St. Elmo Lewis sketched that model in 1898. It endured. Channels shifted—TV to search to social—but direction held. AI flips the build process. Search engines, agents, and assistive tools form opinions bottom-up. They map entities via Google’s Knowledge Graph, launched in 2012. Understand the brand. Gauge trust through signals. Advocate only if it fits. Barnard calls it the funnel flip. Machines won’t surface what they can’t grasp. No entity node, no roads to your site.…