Because it takes as much as a decade to develop a player's talents, he will have many different coaches. "It's been more than ten years since I brought up the idea of drawing up detailed training materials for each level. But despite making a big fuss about it for so long, it's still just a concept. At every level coaches still teach their own way--sometimes they even teach superstitious nonsense.
由於球員養成期往往長達十幾年，歷經好幾位教練，「我在十幾年前就提議要翔實編寫全國各級教練通用的教材，可是喊了這麼多年還是空中閣樓，各級教練仍然各自練功，甚至仍是土法煉鋼，教法中的錯誤沒有人糾正，孩子們面對各家教法，也無所適從。」