Video editors do much more than connect clips. They design the flow of time itself. By deciding which cuts to keep, where to create breathing room, and when to show which information, they can create completely different impressions from the same raw footage. The work is not only technical operation, but the translation of intent into presentation.
AI makes subtitling, silence removal, noise cleanup, and rough highlight extraction much easier. What remains, however, is deciding what the main subject is, what tempo carries emotion, and how much can be cut depending on the platform. Those editing judgments remain human.