Brainwash - that's DID. There's chemicals in the brain that create amnesia particularly in Betrayal Trauma scenarios.

Schizophrenia - that's intrusion of REM sleep on waking consciousness.

Bi-Polar. No. It's Tri-Polar. The Tri-Une brain theory is correct.

Robin Williams had all those voices in his head and out his mouth because he INTROJECTED.

Who's Billy to me? He's THE PROBLEM Narcissist Man I got. I don't like the guy(s) named Billy.