"I'm not going to teach you what I know," Ren says quietly, almost scoffing. "Because that style is not going to be suitable for you. I developed it on my own. I'm going to teach you the basics, what I learned from my uncle, and let you develop your own way of doing it."

He pauses for a moment. "Every Jedi, every Sith, every Force-sensitive with a lightsaber has their own unique style. It's like a fingerprint. No two are alike."