The document discusses editing techniques used in movie trailers for different genres. It explains that horror trailers often use CGI shots and slow, tense pacing to build atmosphere and tension. Thriller trailers employ both fast and slow pacing to depict intense or mysterious scenes. Action movies use cross-cutting between scenes to build tension. The editing must match the conventions of the genre to connect to the plot and not confuse audiences. The document found warning titles and graphic CGI effects inspirational editing skills.