Many systems and monoliths that have been built a long time ago were also modular, but their modules were mostly based on the classical Three-tier Architecture. Such a setup has a low testability, because the Business layer required the Data Access Layer (DAL) to operate even in unit tests (or you had to do a code surgery to find seams, if there were ones).
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Linear time guarantee，更多细节参见下载安装 谷歌浏览器 开启极速安全的 上网之旅。
不過，他指出，被南極生活與工作吸引的人往往能在他所稱的「良性壓力」中茁壯成長——就像某些人會被軍旅生活所吸引一樣。