President Trump was kicking off a crucial meeting with oil and gas industry bosses in the White House earlier this month when his attention abruptly wandered. He ambled to the French windows, peering out at a construction site where diggers and excavators were beginning work on his grandiose White House ballroom project. According to a prominent psychologist, Dr John Gartner, Trump is exhibiting a 'massive increase' in 'clinical signs of dementia'. Trump pictured at the World Economic Forum in Davos last week. Stephanie Grisham, Trump's former White House press secretary who has since defected to the Democrats, labelled the press conference 'bizarre, even for him'.