Separation of concerns, essentially. https://blog.cleancoder.com/uncle-bob/2012/08/13/the-clean-architecture.html https://blog.cleancoder.com/uncle-bob/2012/08

Separation of concerns, essentially. https://blog.cleancoder.com/uncle-bob/2012/08/13/the-clean-architecture.html https://blog.cleancoder.com/uncle-bob/2012/08/13/the-clean-a...