YouTube's home page system is quite hackable in a way, but you need to use the search or other recommended videos to change your viewing pattern. In other word

YouTube's home page system is quite hackable in a way, but you need to use the search or other recommended videos to change your viewing pattern. In other words it doesn't consider you as someone with a long history. You can change your profile from a conservative to a liberal in a few hours watching videos. Whether it's possible to have a balanced amount of crazy ( not the same as a centrist) is something I'm currently working on, it requires effort!