如果每个编码任务实现有形的业务价值，则可以停止任一点的迭代，并向您的客户交付最重要的特性。

If each coding task implements tangible business value, you can stop your iteration at any point and deliver the most important features to your customers.

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这样，您就可以将编码时间和工作放在需要创造力和更高层次价值的领域。

That way, you can focus your coding time and efforts on the areas that require creativity and higher-level value.

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同样，有业务价值的变更也可能因为对现有的需求、设计、编码和测试影响过大而得不偿失。

Similarly, changes that do have business value but would also have great impact on existing requirements, designs, code, and tests may not be worth the effort.

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