Well, until they decide Good news everyone, we just made even easier to engage with your viewers by linking all other videos of your account in 'what else to watch by..'. There's a good reason for parent to use separate accounts.
Under the hood Youtube channels based on Google+ Pages actually belong to a separate Google account so its unlikely.
Even if in the universe where they lost there heads and did do it, G+ pages are designed to support multiple owners so you're not locked in since you could just chuck it over to another account.
