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在某些行业,20%的客户创造120%的利润,而80%的客户却浪费掉了其中20%的利润。这80%的客户,是剔除掉还是继续保留呢?
In some industries, 20% of the customers create 120% of the profits, while 80% of the customers are wasted 20% of the profits. This 80% of customers, is removed or continue to retain it?