Elon Musk called President Donald Trump's top trade adviser Peter Navarro "truly a moron" and "dumber than a sack of bricks".Musk, an adviser to Trump on federal spending cuts, was responding to comments made by Navarro on CNBC about how Tesla makes its cars.

Elon Musk took another jab at President Donald Trump’s senior trade adviser Peter Navarro Tuesday, calling him a “moron” on social media as the Tesla CEO further splits from the White House’s tariffs plan.

As Elon Musk called one of President Donald Trump's top economic aides a "moron," the White House on Tuesday declared that "boys will be boys." Musk and long-time Trump trade adviser Peter Navarro have been squabbling publicly over Trump's decision to impose sweeping tariffs on most of its trading partners.

After attacking Donald Trump’s trade adviser, Elon Musk was silent when Trump paused some tariffs. MSNBC’s Lawrence O’Donnell asks, “When did Elon Musk know that his stock price was going to start climbing back up because Donald Trump was going to announce that he was backing down?

Demonstrators gathered for the 'Hands Off!' movement at a Tesla station to protest unelected influence and federal cutbacks affecting border communities

Two of President Trump’s top advisers, Elon Musk and Peter Navarro, are feuding online and in the media over Tesla and tariffs. CNN’s Alayna Treene asked White House Press Secretary Karoline Leavitt about the dispute.

As Elon Musk called one of President Donald Trump's top economic aides a "moron," the White House on Tuesday (April 8) declared that "boys will be boys."

Barstool Sports owner Dave Portnoy, hedge fund manager Bill Ackman and even Elon Musk are adding their voices to a number of congressional Republicans who have weighed in against the tariffs set to take effect on Wednesday.

The feud between two of President Trump’s top advisers is playing out as the administration’s new tariffs have caused huge losses across global financial markets.