The document discusses the progression made from the author's preliminary task to their final product. They learned that sound is key for setting atmosphere and provoking emotion in audiences. While their preliminary task lacked sound effects and music, their final product "After Hours" used diegetic sounds and a dramatic score to create tension. The author also notes improvements in camera equipment led to higher quality footage. Larger cameras allowed for better zoom, steadiness and memory capacity compared to the flip cam used originally. Finally, the author felt editing skills improved the most, allowing them to add effects, transitions and enhance color/quality in their final piece.