The document summarizes what the author learned from their preliminary task to their final product. Some key things they learned include improved editing, filming, and production skills. They also learned the importance of planning, proper equipment, effective lighting, suitable locations, strong mise-en-scene, varied shot types, use of titles and music to enhance the narrative and genre of the final product. Overall, the author gained valuable experience and skills in various aspects of media production from their preliminary task to incorporating feedback to create a higher quality final product.