Wu remembers an election for county commissioner when he was in fifth grade. A KMT candidate, Chen His-ching, was running against an unaffiliated candidate, Shih His-hsun.
吳晟回想國小 5 年級那年，正舉辦彰化縣長選舉，由國民黨的陳錫卿和黨外的石錫勳競選。