The candidate largely let the billionaire run his $175 million ground game — a gamble that future candidates could look to emulate.

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.

Trump called Musk a “new star” during his victory speech early Wednesday morning. Musk said his political ambitions are just getting started.