The protagonist is the character whose pursuit organizes the story. An antagonist opposes that pursuit or creates pressure against it. These roles are about narrative function, not a simple division between a good person and a bad person. Understanding the conflict makes character and plot decisions more purposeful.
Give the protagonist a goal with consequences
A character needs more than a personality to drive a story. What do they want, what will they attempt, and why does the outcome matter? The goal may change as the character learns, but their decisions should affect what happens. A protagonist who only observes can leave the narrative without a strong direction.
Make the opposition specific
An opposing character, institution, environment, or inner conflict can create obstacles. Identify how that force interferes with the protagonist’s choices. General difficulty is less useful than a concrete source of pressure with limits, consequences, and a reason it cannot simply be ignored.
Give an opposing character a credible motive
An antagonist does not need to be sympathetic, but their actions should make sense within the story. They may value something the protagonist threatens, pursue a competing goal, or act from a mistaken belief. A coherent motive gives conflict more depth than hostility without a cause.
Let the conflict expose character
Obstacles reveal priorities. A protagonist may discover what they are willing to sacrifice; an antagonist may reveal the boundary they refuse to respect. Build scenes in which choices have costs. The conflict can then develop both people rather than functioning only as a sequence of interruptions.
Resolve the central pressure deliberately
The ending should address the conflict the story has made important, even if it does not solve every problem. The protagonist’s final choice can express how they have changed or why they cannot change. Check that the resolution follows from established actions rather than an unrelated rescue.
Put It Into Practice
Write the protagonist’s goal and the opposing force’s goal in one sentence each. Then design a scene in which both pursue those goals at the same time.