Talking to yourself is supposed to be a bad sign.
Hearing voices. Also bad. Talking to yourself suggests a mild neurosis or perhaps improper socialization. Hearing voices in your head talk back to you? Now we’re talking psychosis.
Me? I talk to people that aren’t there.
They talk back. Of course they talk back. What do you think I am, the sort of fool who’d waste time talking to people who don’t answer?