This is so weird to me, I curate my watch history, and the vast majority of suggestions I get are relevant to me. Am I the only one who does this? (I especially

This is so weird to me, I curate my watch history, and the vast majority of suggestions I get are relevant to me. Am I the only one who does this? (I especially make sure to open any unknown or political videos in a private browser as well). And if any garbage appears in my recs, I just tell it "don't recommend this" and it seems to work?