Answer:
Then Jeff is crazy and has mental issues and has schizophrenia
Step-by-step explanation:
Jeff with schizotypal personality disorder have difficulties forming relationships and experience extreme anxiety in social situations. They may react inappropriately or not react at all during a conversation or they may talk to themselves.
Talking to yourself isn't just normal, it's good for your mental health — if you have the right conversations. “Talking to ourselves is completely within the norm. ... In fact, we talk to ourselves constantly.