Let me tell you about a way of making money out of doing it just on YouTube. If you're writing music, the best way to do this is to pick one channel and make sure you're the king of that channel. Don't try and spread yourself across all of them because you won't be able to promote yourself within them. The way that you promote yourself on YouTube with your music is you'll put tracks up that are within your genre. You then link your tags, descriptions, and everything around that as a genre and around other artists that are...