Donald Trump and Elon Musk's relationship has been a rollercoaster, from Musk being a key advisor in the White House, even heading the Department of Government Efficiency, to a public fallout over policy disagreements.

The Trump administration on Tuesday formally axed a program launched by billionaire former Trump adviser Elon Musk requiring federal employees to summarize their five workplace achievements from the prior week,

The Trump administration ended a program launched by Elon Musk requiring federal employees to summarize their workplace achievements from the prior week, Reuters reported on Tuesday.