Author Jerome Preisler discusses his book on the Pathfinders of World War II and shares insights into his writing process and experiences as an author. He highlights the bravery and heroism of the Pathfinders, who played a crucial role in guiding airborne troops and pilots during the D-Day invasion. Preisler also talks about his diverse writing career, including his foray into different genres, and the challenges of researching and marketing his books. He emphasizes the importance of dedicating regular time to writing and finding a rhythm to stay on track.