Not just that, but that an incomplete and incoherent tweet was left up for six hours for hundreds of thousands of people to read before it was finally deleted. Where was his staff? The presidency is not a Monday to Friday, 9-5 job (leaving early on Fridays to get a head start on golf weekends).

When Reagan's dementia really started kicking in during his second term he had a strong staff and strong VP to manage the administration and more or less successfully conceal his decline. Who does Trump have?