Elon Musk has become a key figure in President Donald Trump's administration, heading up the Department of Government Efficiency.

After telling the audience "thank you" for reelecting Trump, Musk appeared to grab his chest and then forcefully extended his right arm fully into the air with an outstretched straight hand while making a grunting noise. He then turned around and repeated the gesture before touching his chest again and telling the crowd, "My heart goes out to you."

Elon Musk has promised transparency as President Donald Trump's leader in making the federal government more efficient. But it hasn't worked out that way so far.

Elon Musk's Department of Government Efficiency group has made swift work of the billionaire's goal to curtail the government. Here are some of the direct actions.