The document discusses the progression in filmmaking techniques from the author's preliminary task to their full opening sequence. Specifically, it reflects on how shots were improved to be at better angles and follow subjects as they moved. It also discusses how rules like the 180-degree rule and rule of thirds were applied more accurately in the opening sequence. Matching on action was also improved by removing background noise. Overall, the author felt they learned to make more effective shots that fit the thriller genre through continuity and montage sequences in the opening title.