Citations you earn tend to keep working, so the value compounds rather than vanishing the day you stop. But staying visible is ongoing, because the platforms keep changing what they cite and competitors keep publishing. AEO is maintenance, not a one-time fix. The gains are real and they build, but they fade if you stop entirely.
Why citations compound
A strong published piece does not stop working after it goes live. As AI engines re-crawl and re-ingest the web, that content can keep earning mentions for months. Each placement adds to a base, so your visibility builds on itself over time rather than resetting.
That is the good news: the work is not throwaway. Early effort keeps paying off well after it is done.
Why it still needs upkeep
The reason it is not a one-time project is that the ground keeps moving. The platforms re-weight their sources, sometimes sharply, and your competitors keep publishing too. A Semrush study of more than 100 million citations caught ChatGPT's use of Reddit falling from roughly 60% of responses to around 10% within weeks in late 2025 (Semrush, most-cited domains study).
So a presence you build can erode if you stop maintaining it. The gains are durable with upkeep, not permanent without it.
What this means for you
It means treating AEO as ongoing, like SEO or content marketing, rather than a single campaign. The flip side is that you should not be locked in to do it. Cited runs month to month with no contract, so you keep going only while it keeps working.
Where to go next
For why citations move, read why AI citations change so much. For the full timeline picture, see results, timelines and what to expect.