To gather adequate source materials, Li took a month or two each time he went overseas, returning to Taiwan only to immerse himself in his work, writing, editing, and doing voiceovers and postproduction.
為了快速累積素材，李念祖每一趟出國幾乎都要一、兩個月，回到國內就一頭鑽進公司撰寫旁白、討論剪接等後製工作。