What did Elon Musk threaten to do regarding opposition to President Trump's agenda?

According to political strategist Mara Gillespie, Elon Musk declared his intention to spend over $100 million to primary or challenge anyone who attempted to stop or obstruct the president's will. This significant financial commitment demonstrates Musk's willingness to use his considerable resources to influence the political landscape in support of Trump's agenda. Musk's pledge represents a powerful intervention in American politics by a federal contractor, raising concerns about potential conflicts of interest as mentioned in the description. This aggressive approach to enforcing political loyalty through financial threats highlights the growing intersection of business wealth and political power in contemporary America.