Reality is a lovely place but I wouldn’t want to live there.
…e you very much confidence that your application is working and it slows you down when refactoring. You should very rarely have to change tests when you refactor code.
Functional CSS makes you think in components, systems. Not pages.
… comments from React or Vue developers. They love working within one self contained component file. They call it the real separation of concerns, and not separation of languages.