Elon Musk, the genius billionaire behind Tesla, SpaceX, and now the Department of Government Efficiency (D.O.G.E), has vowed to cut wasteful spending in Washington under his “best friend” President Donald Trump’s administration.

Musk heads Trump's Department of Governmental Efficiency, an advisory commission chartered to recommend federal spending cuts and regulations for elimination. The body, co-chaired by businessman and likely Ohio gubernatorial candidate Vivek Ramaswamy,

Elon Musk, who leads the new Department of Government Efficiency, responded to a social media post of reported salaries of people associated with NPR.

The billionaire appeared to laugh at the suggestion Trump's chief of staff is blocking Musk's access to the president.

X’s deal with Visa, the largest U.S. credit card network, was announced by CEO Linda Yaccarino and will be dubbed X Money Account.

Elon Musk’s mom praised Usha Vance as “smart and charming” on Monday in a shared post that questioned why the second lady — who’s faced attacks over her heritage — hasn’t received more attention for being the first Hindu to serve in the role.

Musk’s first day in Trump’s Washington was not without controversy after he made a gesture observers said resembled a Nazi salute.

Lawmakers say Musk's apparent misunderstanding of the way government programs work could threaten his whole agenda.

CNN 's Scott Jennings had a fiery back-and-forth with a Washington Post columnist who believes Elon Musk did a Nazi salute during Donald Trump 's inauguration.

Vivek Ramaswamy rejected claims that Tesla CEO Elon Musk kicked him out of the Department of Government Efficiency. In an appearance on Fox News, Ramaswamy dismissed reports that there was any bad blood between them, saying that the two had different visions.

President Donald Trump's second White House is looking a lot like the inside of Mar-a-Lago, with extremely wealthy Americans taking key roles in his Republican administration.