Video prompt: A lively cooking class where participants chop, sauté, and sample, transforming fresh ingredients into gourmet meals under the instructor's guidance.
Defect: Deformation (when Object is involved in an act,  anything in this process that's weird. e.g. people walk into a wall. "Walk" is an act)
Explanation: The use of the knife appears unnatural because it seems to stick to the food while cutting, without the usual motion of moving through it. Additionally, each cut happens in the exact same spot, without shifting the food.