I believe that there are people that can handle more abstractions in their working memory, maybe up to 6 or 7 layers of abstraction, and there are people that c

I believe that there are people that can handle more abstractions in their working memory, maybe up to 6 or 7 layers of abstraction, and there are people that can't go further than 3, before feeling lost. The "bigger heads" types will use SOLID or any other argument to justify a higher number of abstractions. While the other type will do the same to justify a lesser. At the end of the day, there is no right solution, but what is so called "cultures" that group people with similar taste and cognitive fingerprint, and provide best practices.