The triathlon (biking, swimming, running) is Huang Tien-jen's basic method of training young people. It is also a "coming of age" ceremony for them as they become adults.
通過鐵人 3 項（單車、游泳、賽跑），是黃天人訓練孩子的基本功，也是孩子「轉大人」的成年禮。