This episode contains explicit language.Michael Cohen, Donald J. Trump’s former lawyer and fixer, took the stand in the former president’s hush-money trial. Jonah E. Bromwich, a criminal justice reporter, discusses how Mr. Cohen could cause problems for Mr. Trump himself. Guest: Jonah E. Bromwich, one of the lead reporters covering the Manhattan criminal trial of Donald J. Trump for The New York Times.Background reading: Michael Cohen is the central witness in the first criminal trial of an American president.Mr. Cohen’s account of an arrangement struck in the White House was the only personal testimony tying Donald J. Trump to falsified documents.For more information on today’s episode, visit nytimes.com/thedaily. Transcripts of each episode will be made available by the next workday.