A difficult and time-consuming art that attracts few practitioners, it requires meticulously nimble fingers, outstanding vision, and superhuman patience and perseverance. In light of modern people's habits and inclinations, that is truly a remarkable skill set.
但這卻是門吃力而難討好的冷門功夫，尤其需要擁有繞指細柔的靈巧、明察秋毫的眼力，及超乎常人的耐力與定力，依現代人習性而言，簡直是不可思議的本事。