I think this is the same type of thinking that people had when they think technology will "steal" jobs, when in reality we have lower and lower unemployment as time goes on.
Most likely this will not actually happen, and even if it did your content would still be valuable as an AI is analyzing it in a more nuanced way than just looking for keywords. Which, by the way, is exactly what search engines do.
Most likely this will not actually happen, and even if it did your content would still be valuable as an AI is analyzing it in a more nuanced way than just looking for keywords. Which, by the way, is exactly what search engines do.