The opposite. The engines change constantly, sure. What doesn't change is that they all reward genuinely useful, well-structured content. Build that, and you stay visible no matter which AI wins next quarter. Chase hacks instead, and you're rebuilding every few months.
How long until I appear in AI answers?
Same timeline as SEO. The first month is audit and strategy. From there, some things move fast (technical fixes are trackable right away), and content-driven