Betsemes, it sounds like you've already learned the system.
You just need to NOPS it to improve your proficiency. Not that I don't recommend reviewing the material. Just stop telling yourself you don't know it, or that you haven't got it. It's a natural thing. You do it without thinking. You learned the course to gain knowledge about the many ways how you can do it at when desired. You have to do it, NOPS it, to develop your own natural rhythm for PRing.
I'm not saying don't do what you plan, I'm saying focus on positive thoughts.
You are perfection.
Iam2 