Elon Musk and Donald Trump's relationship has gone up in flames, and it seems like Trump's obsession with Joe Biden may be to blame for their conflict.

He may be out of the White House, but former president Joe Biden has played a starring role in the messiest divorce in Washington. Days before he went nuclear by calling Donald Trump’s mega-spending bill a “disgusting abomination”,

President Trump and Elon Musk struck more conciliatory tones on Thursday night, hours after their feud ignited. The big picture: In a day that was marked by Trump threatening to cancel billions of dollars of government contracts with Musk's companies and the world's richest person calling for the president's impeachment,