I’m glad it’s starting to make sense, Samy 🙂
But perhaps I can ask you a question about your rigging goals.
Do you have something in mind that you want to rig?
Are you wanting to rig something for a game engine, or a character that you have made for a short film, or you just want to learn?
This RIG course is advanced and I think we need to start you off on the right path in order to achieve your goal.
First step – what is your goal?