Hermione grinned back at Ron, happy to hear that she was brilliant. But it wasn't all her, and she gave a shrug. "Well, it was your brilliant idea to begin with," she reminded him. "I just put it into practice. Eventually," she added, sipping her drink.
Nodding, she put her glass down. "So much better. Not only because now I can actually use it, but not being able to get it right was driving me mad."