Elon Musk has arrived. Shares of his electric car-maker Tesla added roughly $100 billion in value when markets opened Wednesday following Donald Trump’s presidential election victory. Musk backed the Republican to the hilt,

Trump in September said if he wins reelection he will “create a government efficiency commission tasked with conducting a complete financial and performance audit of the entire federal government,” a plan first proposed by Musk, and said the world’s richest person has has agreed to head the task force under a Trump administration.