I am very familiar with bipolar people and how they act when they are manic - unable to answer questions directly, rambling thought, believe entities are speaki

I am very familiar with bipolar people and how they act when they are manic - unable to answer questions directly, rambling thought, believe entities are speaking to them, they are "chosen", infectious energy, not taking care of their personal appearance, it goes on.. I'm 100% certain this is mania. He even says he stopped taking his pills during the interview.