If I'm any kind of indicator of where Youtube users are headed, their AI chatbots in the video pages are going to kill their business model.
There are so many videos with hooks/teasers/'you won't believe what we discovered!!1', and now I just pause the video in the first second, ask "what's the tldr" and get the value from the video without a single ad impression (and likely racking up far more opex for Youtube than if I just streamed the video).