It seems to try to show mw videos I've watched 6 months ago; not topics from before, but the actual videos I've already seen. Whats worse is that for videos I

It seems to try to show mw videos I've watched 6 months ago; not topics from before, but the actual videos I've already seen. Whats worse is that for videos I haven't watched it recommends the same videos for weeks, even though I never watch it. I feel like half of the recommendation slots are wasted in one of these ways.