translation.en: Companies tend to scale up vertically by centralizing operations in big factories and warehouses, but if you want to be agile and deal with immense customer diversity, you need to scale out horizontally using a distributed supply chain with smaller manufacturing and distribution units, like Grameen Bank has shown.
translation.zh: 企业总是垂直化地扩张， 在大型工厂和仓库内集中生产运营， 但如果你想灵活的服务多元化的客户， 你就需要横向扩张， 就像之前提到的孟加拉乡村银行， 以小型生产和分销单元