What it is
When you search Google now, you often see a written answer before any links. That block is an AI Overview. Google's model reads the top results, stitches together a summary, and cites the pages it drew from. People get an answer without clicking, and the cited sources get a named spot at the very top of the page.
Why it matters
This is the search engines and AI systems audiences merging into one surface. The same page can rank in the classic results and still get passed over if it is not one of the few sources the Overview quotes. For any category where buyers ask questions, the AI Overview is now the first impression. Being cited there is the new page one. Being absent means the answer about your category gets written without you.
What to do
Answer real questions in plain language, with the answer in the first sentence or two under a clear heading. Add FAQ and how-to schema so the structure is machine-readable. Keep your facts current and consistent across the site, because models favor sources they can corroborate. Run WAIO Engine to see whether your pages are built for this kind of extraction.