Layering (properly) is used to manage dependencies. You isolate interface logic from business logic with data in between. It lets you evolve the architecture. T

Layering (properly) is used to manage dependencies. You isolate interface logic from business logic with data in between. It lets you evolve the architecture. This is a useful abstraction, not just something academic. https://www.destroyallsoftware.com/talks/boundaries https://www.destroyallsoftware.com/talks/boundaries