It's much the same with your magic. You have to be magical to be able to learn your magic. With lightsabers and the Force, you have to be Force sensitive.
It's strange. Before we went to space earlier in the year, everything was out there and being update, but when we came back, everything was cut off except for books and TV shows that had no Displaced here. So whenever someone from a show or a movie shows up, anything they had after that stops.