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.

Senior counselor for trade and manufacturing, Peter Navarro, has hailed President Donald Trump's decision to pause his Liberation Day tariffs for 90 days as one of the "greatest days in American economic history.

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.