https://en.wikipedia.org/wiki/Law_of_Demeter https://en.wikipedia.org/wiki/Law_of_Demeter Building services as utilities with generalized input/output interfac

https://en.wikipedia.org/wiki/Law_of_Demeter https://en.wikipedia.org/wiki/Law_of_Demeter Building services as utilities with generalized input/output interfaces that know as little about your application almost always results in better code. If I can write something that could easily be pulled out into a generic package and used on projects with totally different data models and business logic, then I've built something right.