Honestly I've gotten the impression of a lot of seriousness from the Seelie, so I can only biasedly encourage that sharing. [Waver will never admit that a bit of fun chaos is good.

While Hermione checks on her potions, he lingers by the desk, not wanting to intrude on her work.]

I'd appreciate that. Would you accept payment in the form of more tea?

[There's always actual payment, but this is the better offer he thinks.]

Logic and problem solving! For me, that is...actually a lot of fun.