I think the idea is one name per account. So if your Google Account was Sam Smith, your channel was Batman, and your G+ page was Joker, you would end up with three "accounts", each with its own G+ profile/page and…
(1) You can keep your username, and it won't be linked to your profile. (You get a Google+ page instead.) (2) You don't have to have a channel at all if you just want to watch videos, subscribe, etc. But you do if you…
I think the idea is one name per account. So if your Google Account was Sam Smith, your channel was Batman, and your G+ page was Joker, you would end up with three "accounts", each with its own G+ profile/page and…
(1) You can keep your username, and it won't be linked to your profile. (You get a Google+ page instead.) (2) You don't have to have a channel at all if you just want to watch videos, subscribe, etc. But you do if you…