Few figures in American politics have seen more and said less than Mitt Romney. An outspoken dissident in Donald Trump's GOP, he has made headlines in recent years for standing alone against the forces he believes are poisoning the party he once led. Romney was the first senator in history to vote to remove from office a president of his own party. When that president's supporters went on to storm the US Capitol, Romney delivered a thundering speech from the Senate floor accusing his fellow Republicans of stoking insurrection. Despite these moments of public courage, Romney has shared very little about what he's witnessed behind the scenes over his three decades in politics--in GOP cloakrooms and caucus lunches, in his private meetings with Donald Trump and his family, in his dealings with John McCain, George W. Bush, Barack Obama, Joe Biden, Mitch McConnell,