And that's exactly what he's talking about, and how many patterns do you have? Because we only have one, the Angular way, you can't imagine how an opinionated framework simplifies the life of working in large teams and hiring new people that can be productive quickly because they all pretty much follow the same design guidelines
The Meiosis pattern cristalizes the essential complexity of centralized state management (flux/redux), with no boiler plate, and little to no extra library code...