If you want to become a screenwriter, it’s so important to learn how to write action lines in a script. Action lines take up the bulk of a reader’s attention. It’s where you spell out what’s happening ...

Editor’s Note: Arash Azizi is a writer and a historian. He is the author of “What Iranians Want: Women, Life, Freedom” (Oneworld, 2024). The views expressed here are his own. Read more opinion on CNN.