It's not that it is easier, its to show YouTube that you know what you are doing and a brand already with Google is willing to "sponsor" you.
You're going to need capital regardless of which road you take. To be considered, you need to be a registered business (LLC at the least), a fully staffed team (no one man army), and got some money to invest into your team and partners. Going through a pre-established MCN can only help you get through the door. What you do after that comes out of your pocket.