Although I forgot its name ( never paid close enough attention to remember it actually ), there is a somewhat prominent indie game floating around that pretty much copied its battle system.
Not sure if the game has released yet or not.
If you feel like playing more of that kind of battle system.
Imagine working in the healthcare profession and not grasping modern medicine.
Then again, it doesn't take all that much to become a nurse, seen a lot of generally dumb people work their way through a couple of courses and becoming a nurse.