I can tell by your post count that you’ve not really been around long enough to know what I mean.
Read any threads talking about various classes and specs. When someone inevitably brings up another’s logs, see how often “this is my alt” or “that’s my alt” is said in response to being publicly humiliated.
The guy got Mauled. Got a real Thrashing. His Mangled body can only whimper, “That’s my alt.”
Did you fail to clear Naxx back then, too?