I'm aware, I'm saying that using (a few singleton) services for managing state plus RxJS to effectively propagate (state) changes into every other component/service provides a comfortable development workflow/mindset. (I find redux-like patterns unnecessarily complex.)
Yes that I completely true. However, not sure of you know @ngrx/entity but it solves 80% of all business logic I need in a clean way. An most of the time creating services I end up building exactly what the framework gives me