"Search results plagued with ‘clickbait’ would have been an understatement 20 years ago. The parts of the open web you access from Google/search (most of it) is almost entirely made-for-google' ranking algorithims. The situation is worse than it is on closed social media, including Google's YouTube. Professional YouTubers are also making content for rankings above all, but the fact that it's their own face/voice keep…
YouTube's stuck in its own algorithm hellhole. Mostly due to their insistence that creators have to post on a regular basis, creative block or lack of things to cover be damned. So if your niche has nothing to talk about right now, well you'll need to find something, anything to cover to stay relevant. And if your fans/viewers want something that you don't care about anymore, well that sucks even more. Changing to a topic you do care about will probably tank everything for weeks, potentially longer.
It's like a video creating version of a factory production line for those trying to become popular/famous there.