Donald Trump ran his presidential campaign promising to abolish entire federal agencies and departments, but it’s not quite so easy for a president to simply end an organization that was created and funded each year by Congress,

Donald Trump bungled Elon Musk’s name once again on Monday. The president accidentally referred to the tech billionaire as “Leon.” Fox News aired the gaffe. It came as Trump signed an executive order to create a sovereign wealth fund and as he fielded a question on why Musk (who is leading the non-official Department of Government Efficiency’s drive to cut public spending) should have access to Treasury Department payment systems.

President Donald Trump said Elon Musk has access to Treasury systems that allow him to monitor federal spending before payments are made, but that the world’s richest man does not have the power to stop payments himself without approval.