And because it is a defect and not a tactic, it would continue to affect Trump’s behavior in the White House.It would determine how he dealt with other nations. It would determine how he dealt with critics at home. It would determine how he governed, how he executed the laws, how he instructed the law-enforcement and intelligence agencies under his command, how he dealt with the press, how he dealt with the opposition party and how he handled dissent within his own party. His personality defect would be the dominating factor in his presidency, just as it has been the dominating factor in his campaign. His ultimately self-destructive tendencies would play out on the biggest stage in the world, with consequences at home and abroad that one can barely begin to imagine.