Musk has been so aggressive in pushing his views about Trump’s second term that he’s stepping on the toes of Trump’s transition team and may be overstaying his welcome at Mar-a-Lago, according to two people familiar with the transition who have spent time at the Palm Beach, Florida, resort over the past week.

Musk has spent days bounding in and out of meetings, sitting in on phone calls, weighing resumes and traveling to Washington as Trump’s unofficial co-president.

With Donald Trump’s presidency win, the stage is set for one of his most prolific backers—the world’s wealthiest person, Elon Musk—to wield his newfound political influence, and while it’s a mystery what role he may play in the administration, Musk has laid out several priorities.