Yu Chien-kui, secretary-general of the Chinese Association for Healthy Home Life, is a busy speaker and writer who spends pretty much all his non-working time with his children. He's a full-time father, one might say.
曾擔任多年臨床心理師、現任中國健康家庭協會秘書長的游乾桂，除了演講、寫作外，多數時間用來陪伴兒女，堪稱「專職爸爸」。