Much has been written about Donald Trump since he took office, but a new book takes perhaps one of the closest looks at his presidency to date.
Philip Rucker, White House Bureau Chief at The Washington Post, has co-written A Very Stable Genius with his colleague Carol Leonnig.
He joined us on The Last Word to give the inside story on the chaos in Trump's White House.
Listen to the interview in full by pressing the play button on this page.