"So, the exchange with North Korea has to be terrifying to all of us. It’s not something that can be controlled. You have two leaders who are bent on hyperbole and intense threat to the other and have their own motivations, each of which is hard for us to read."
https://www.alternet.org/trump-trauma/psychiatrist-robert-jay-lifton-duty-warn-trumps-relation-reality-dangerous-us-all