"I'm very serious about this," Hugo said, and took a seat in a chair. "I've read all the books and I think I'm pretty down with the theory." Theory was always easy enough to understand with enough reading and researching. In that he was his mother's son.
He thought for a moment, and considered all the questions he had, and which was the most pressing. "But even the theory doesn't tell me much. Other than what my form will be, seeing as it's the same as the Patronus. I don't understand how to get from the theory to the actual practice." There had to be more involved than just feeling like the animal.
"How did you do it? Go from theory to actually becoming a lynx?"