# \#use-case

**URL:** https://diyrvforum.com/tag/use-case/43.md

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## [Use Cases & First Principles](https://diyrvforum.com/t/use-cases-first-principles/120)

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**Author:** [@Matt](https://diyrvforum.com/u/Matt)\
**Replies:** 0\
**Last updated:** [July 2, 2023, 2:38pm UTC](https://diyrvforum.com/t/use-cases-first-principles/120 "2023-07-02T14:38:44Z")

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The aim here is to establish a basis for addressing the ‘Why’ questions and reaching the First Principles. The level of detail is adequate to justify existing requirements and specific enough to define future ones. “Qu…