1. Writing characters for screen requires leaving room for actors, loving all characters, and understanding character through self-knowledge.
2. Successful screenplays like No Country for Old Men and The Counselor draw from Joseph Campbell's model of the hero's journey and Robert McKee's story structure principles.
3. Apocalypse Now exemplifies an escalating action plotline that follows the protagonist Willard's quest to fulfill his mission of terminating Colonel Kurtz, taking him through progressive complications and a crisis turning point.