In our latest iteration, of YouTube Leanback, Google enhanced the video discovery experience with a new feature called "Personalized Channels," which's a bit like having your own personal video delivery butler, serving you relevant videos that reflect what you like, or find interesting.
How it works: Start by signing in to your YouTube account and go to YouTube.com/leanback and select "Create Channels". We'll suggest personalized channels to you based on the videos you've watched in the past. To create a new personalized channel, choose from the suggested channels or just type in a topic, like "cooking."," explains Google.
Here's a short video introducing Personalized Channels: