Don Winslow, a celebrated author known for his gripping crime novels, discusses the conclusion of his Danny Ryan trilogy with NPR host Scott Simon. Winslow shares insights about his 30-year journey writing this series and his deep personal connection to the protagonist. They explore themes of loyalty, ambition, and the impact of Greek tragedies on his storytelling. Winslow also reveals his decision to retire, driven by a desire to focus on political activism and the importance of democratic engagement.