New York Times congressional correspondent Annie Karni and White House reporter Luke Broadwater, co-authors of Mad House: How Donald Trump, Maga Mean Girls, a Former Used Car Salesman, a Florida Nepo Baby and a Man with Rats in his Walls Broke Congress (Random House, 2025), discuss their new book about dysfunctional House Republicans—and the extent to which the GOP-led Congress has provided a rubber stamp to President Trump's agenda.