Trump is obviously no fan of Biden, but Obama and his veep also have a famously complex relationship, only made more so after Obama helped nudge Biden to quit the presidential race last summer. Surely Obama feels some frustration that Biden fumbled a possibly winnable race; maybe he couldn’t help spill to his sworn enemy?

Jimmy Carter was in office from 1977 until 1981, but it was his life outside the White House that has continued to speak volumes

Carter once allegedly said that weak nations, like weak people, "must behave with bluster and boasting and rashness and other signs of insecurity."