The way people search for information is changing — faster than most businesses realise. While you’ve been optimising for Google, a growing share of your potential customers have switched to asking AI tools like ChatGPT and Perplexity for direct answers, often without clicking a single link. If your digital content isn’t structured to appear in those AI-generated responses, you’re invisible to that audience — regardless of how good your SEO currently is. That shift has a name: Answer Engine Optimisation, or AEO. This is your complete plain-English guide to what it is, why it’s already reshaping search, and exactly what small businesses should be doing about it right now.