Another theme to consider is loyalty. Loyalty is also a theme that runs throughout the book. Loyalty is the key factor in success with Milken and his subordinates. He demanded loyalty from his people and he received it. The Drexel workers and customers were also loyal to not only Milken, but also to the firm. They stuck with Drexel though thick and thin. They paid the higher fees and commissions because Drexel and Milken delivered for them.