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?

The former president and once-again-future president, who are historically something less than besties, chatted it up before the service began. (Michelle Obama was not in attendance.)

After a family funeral, the 39th president will be buried beside his wife at their home in Plains, Ga. President Biden, one of the five living presidents who attended Mr. Carter’s state funeral earlier Thursday in Washington,