Viewers emotionally align with characters, rooting for their success or failure—drives narrative tension. Why we care when the hero wins or loses.
Disposition Theory
You're in the editing room and suddenly realize: this scene isn't working emotionally. The protagonist is doing the right thing, but the audience isn't being carried along. The problem often lies in the fact that the disposition—that is, the viewer's inner attitude towards the character—hasn't been properly established. Disposition Theory explains exactly this mechanism: it describes how we as viewers unconsciously evaluate characters, emotionally connect with them, and then hope or fear what happens to them.
The mechanics are simpler than you might think. A character gains a positive disposition when they act morally, follow rules, seem likable, or fight against significant obstacles. An antagonist acquires a negative disposition when they act maliciously, selfishly, or unfairly. This isn't an intellectual analysis—it happens subconsciously as we watch. On set, you notice it immediately: a small gesture, a look, an action that evokes empathy, and the entire scene gains emotional weight. Conversely, a character whose motivations remain unclear or who acts arbitrarily leaves you cold.
In practice, editors and directors consciously use this effect. The order of scenes influences how we evaluate a character—if you show weakness first, then strength, you strengthen the connection. In the editing sequence, you can build suspense by specifically showing how a character with a positive disposition gets into danger. The viewer *wants* this person to survive or win now—because you've established the disposition beforehand. This is also why an antagonist to whom we grant depth and motivation appears more complex than a flat villain.
The theory also explains why audiences sometimes work against the narrative: if your protagonist acts immorally without the story addressing it, their disposition shifts—and with it, the emotional investment. A classic mistake in editing is to gloss over such moments too quickly or not make it clear enough that the character recognizes the consequences *themselves*. The best twists work because they redefine the established disposition: we believed in someone, and suddenly we see them differently.