He chuckled at her and grinned back, shaking his head in the same playful manner. Well, about this sort of thing she usually was right. And he trusted her. Sure, most people probably had to find these things out by themselves, but there wasn't any way Sebastian was brave enough to go looking for answers on the internet. It was a good thing he had her to help him along, then.
With her next words, his smile brightened and he turned to hug her warmly. "Thank you," he murmured. "Even though I know these things, they don't always hold the same weight coming from yourself as the hold being confirmed by someone else." Backing away, he let his hands rest on her arms for a moment. "I really don't know what I'd do without you."