His sister jokingly says, "His fervor for the show brings back memories of play acting when he was a student."
去年崔中的大兒子為他添了一個孫女，別人都向他恭喜，他卻「驚魂未定」地攤攤大手說：「這，這怎麼可能？我竟然做爺爺了！」當了爺爺的崔中，做起「四海財源」卻忘了年齡。姊姊崔玖笑他的瘋狂勁，就好像又回到學生時代演話劇的情景。