Tech billionaire Elon Musk has become one of the most influential figures in American politics thanks to his significant role in the second Trump administration. Despite his lack of political experience, Musk has become the leader of the Department of Government Efficiency, participates in some cabinet meetings, and even spent millions on federal and state elections. And though Musk's relationship with the White House may be unusual, it's not unprecedented. Senior Fellow at the Ronald Reagan Institute and former Deputy Secretary of Health and Human Services Tevi Troy looks back at other political outsiders who played key roles in in...