Cognitive load is what matters.

Ohh, part of the functionality is in BaseController, let's have a look: 🧠+ Basic role mechanics got introduced in GuestController: 🧠++ Things got partially altered in UserController: 🧠+++ Finally we are here, AdminController, let's code stuff! 🧠++++

Oh, wait, there's SuperuserController which extends AdminController. By modifying AdminController we can break things in the inherited class, so let's dive in SuperuserController first: 🤯