Mm. [He waits as well, but more to see if she'll drink the tea he poured her. After a bit of finding Grace isn't drinking the tea, Xichen nods.]

But I was happy to talk to you. Even though I was wrong and I won't drink again, having you talk to me was worth it. It's different from home, but I am glad to have the experience.

Is this what you meant before? Learning from your senses?