Daniel Jackson's book https://subconscious.substack.com/p/concept-design-in-three-easy-steps https://subconscious.substack.com/p/concept-design-in-three-... I

Daniel Jackson's book https://subconscious.substack.com/p/concept-design-in-three-easy-steps https://subconscious.substack.com/p/concept-design-in-three-... I use it all the time after reading it for example they redesigned git into gitless using these methods to audit and find redundant or confusing features.