You’ve seen it with your own eyes, reader. The way buyers discover brands is changing faster than most marketing teams realize. But the audience isn’t quite disappearing. It is, however, moving to a channel where your brand is either cited in the answer or is entirely invisible. That channel is generative engine optimization (GEO). It’s the practice of structuring your content and brand presence so AI platforms like ChatGPT, Google AI Overviews, Perplexity, and Gemini can accurately understand, cite, and recommend you in their responses.