大家都听说过八二法则,也叫二八法则 - the 80/20 rule,是一个经济学术语,但也经常用在其他领域。 用一句话总结80/20 rule: 约仅有20%的变因操纵着80%的局面。 roughly 80% of the effects come from 20% of the causes. 不论用于哪个领域,都...