どのくらい設計に投資するか
#設計
質とスピード
https://speakerdeck.com/twada/quality-and-speed-2022-spring-edition?slide=100
https://scrapbox.io/files/64069a4acfab9f001c207f65.png
https://scrapbox.io/files/64069a53c4ec6d001c4d87c6.png