It has one job: to make going back impossible. A phone call, an offer, a death, a letter — the content matters less than the fact that after it, doing nothing is itself a decision with consequences. If the protagonist could reasonably shrug and continue as before, it is an event and not an inciting incident.
Its position is the most common structural error in commercial work. Placed late, the piece opens with a long establishing section that the audience has no reason to care about, because nothing has told them what they are watching for. In short-form, it usually needs to be in the first few seconds, and often in the first frame.
The related failure is having two. If something disturbs the balance and then a second, larger thing disturbs it again, the first was a preamble and the piece would be better starting at the second.
What is an inciting incident?
The event that breaks the equilibrium of a character’s life and starts the story. After it, carrying on as before is no longer available to them without cost.
Where should the inciting incident go?
As early as the audience can understand it. In a feature it lands in the first ten to fifteen minutes; in a ninety-second film, in the first ten seconds; in short-form video, often in the first line.
What is the difference between the inciting incident and the hook?
The hook is a device for holding attention in the opening seconds and may be nothing to do with the plot. The inciting incident is a structural event inside the story. A well-built opening often makes them the same moment, which is the ideal.