Over the years, Musk and his businesses have received at least $38 billion in government contracts, loans, subsidies and tax credits, often at critical moments, a Washington Post analysis has found, helping seed the growth that has made him the world’s richest person.

The rivalry between Sam Altman and Elon Musk is entering its Apprentice era. Both men have the ambition to redefine how the modern world works—and both are jockeying for President Donald Trump’s blessing to accelerate their plans.

The billionaire adviser to the president spoke at the beginning of the meeting with the heads of agencies such as the state department and Pentagon.