[ Helios hunches a little. He'll shake his head and shrug his shoulders. ] I-I'm not sure? I mean it's taken my prior students that long and they've been much younger than yourself. It all depends on-on the person's natural abilities and h-how much practice they do. It's going to be varying degrees of different for everyone, you know?

[ Helios just tossed out those numbers from his own experience of training people here. ]