"I have to get better with it anyway, since I don't have anyone else to teach it to me."

To be fair, it wasn't a method anyone else knew how to use on the Isles anyway, so Luz had to research and combine things to make the right combination work. That was how Luz was able to use the whirlwind to begin with. She was still working on an actual shielding spell, and was pretty sure she'd get there soon enough!

"What do you want to work on next?"