Of the four Yellow Butterfly Valley Protectors, Sung usually plays the role of public spokesman. His logic and the structural formation of his thoughts have a direct relationship with his experiences working on the Chienkuo High School magazine, which had a tradition of criticizing society.
在八色鳥工作室四個成員中，宋廷棟經常扮演對外發言的角色，他的邏輯和思考架構的建立，與在「建青社」的經驗有直接的關係。