If you spent 20 mins looking, it's not their recommendation system that's failing. It's that you don't like their content (or how their content is portrayed). The recommendation system is the thing that shows you stuff without you needing to browse for 20 mins.
I haven't been watching anything for a couple of years because I have two children and that limits tv a lot. However, the recommendation system still sucks. They haven't recommended me lockwood and co on Netflix, we stumbled on it because it was popular (and we binged watched it one night when both were asleep). So I do think it sucks. Recommendation seems to consider similarity, but not "quality" : they give equal t…
I watch high quality shows only - anyway I don't watch much.
And I have the exact same impression, it doesn't suggest me quality shows.