Quoting Zach Kehs

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software-engineering code-quality quote complexity technical-debt

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Zach Kehs observes that unlike physical buildings, software faces no structural ceiling and can always degrade further through additional layers of indirection and reduced performance.

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# A quote from Zach Kehs Source: [https://simonwillison.net/2026/Sep/6/zach-kehs/](https://simonwillison.net/2026/Sep/6/zach-kehs/) 6th September 2026 > If you continue to add floors and rooms to a building forever, it will collapse\. Software faces no such constraint\. The code can*always*get worse\. There can*always*be a new layer of indirection or a reduction in performance\. —[Zach Kehs](https://zachkehs.com/blog/theres_no_limit_to_how_bad_code_can_get/#9-ref),There's No Limit to How Bad Code Can Get

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