I'm Back
It's what you say when you come back from being gone so long you forgot how to breathe.
"I'm Back", said by the guy who forgot how to breathe and now wants you to forget your own name.
"I'm Back", said by the guy who got stuck in a game and forgot how to breathe.
"I'm Back", said by the guy who got so into a new game he forgot how to play the old one.