Wu Yi-feng got into making documentaries because he was bad at math. In his third year of college, ignoring the objections of his family, he went from being a junior in business administration at Feng Chia University to being a sophomore film major at National Culture University, a move which sent his dad into a rage.
拍過多部紀錄片的吳乙峰，對數學沒什麼概念，大三時不顧家人反對，由逢甲大學企管系降轉文化大學影劇組二年級，氣得老爸跳腳。