Carl Bernstein is doing the nation a service by encouraging reporters to probe Trump's serious cognitive issues ---- odd logic, simple vocabulary, erraticism, obsessiveness, volatility, confused wanderings, incoherent sentences, combativeness, poor comprehension, poor judgment, impulsivity, rambling thoughts, non sequiturs, paranoia, repetitiveness, repeated lying, forgetfulness and attention deficit.     
   
Anyone who has seen a loved one decline into senility can spot these early signs. This is likely why Ivanka and Jared are in the White House.   
    
His underlying narcissism, racism, vindictiveness and authoritarianism added to his dementia are a frightening mix in a president --- a person with the power to start a nuclear holocaust. We and the entire world are in deep danger.