YouTube doesn't seem to understand my preferences, at all. It's far, far too biased toward what you recently watched. It basically doesn't work and certainly doesn't "learn" anything.
YouTube absolutely IGNORES your preferences. I watch it daily, I have never listened to any hip hop, I don't watch sports nor trending topics, yet every single day it suggests football videos, MMA, the latest hiphop hit, and celebrity crap (imagine the Kardashians) among my other interests. I click "don't recommend this channel", or "I don't like this video " every single day, I have an extension to make this conveni…
This may be in your interests if you have an Apple TV.
I think it supports iPad, as well.