An accomplished screenwriter and producer, he is best known for his work on films that blend adventure and historical drama. He began his career with the acclaimed script for "Crossroads" and gained further recognition for "Young Guns." His passion for the American West and folklore is evident in projects like "Hidalgo" and the animated film "Spirit: Stallion of the Cimarron." He also expanded into television with the creation of series such as "Marco Polo." His work often reflects his deep interest in diverse cultures and storytelling.