[ The two of them have a pleasant balance that works well for their personalities and general interests, and he is genuinely curious about what she's working on. Wanda's a very interesting person, he's always known that, but they haven't had much of a chance to chat since the Summoned meeting was put together. Saving the dragons came very fast as a priority. It's nice to be around her. And he thinks that if she needed to bounce anything off him idea-wise, she could. ]

Boosting the potions by taking the potions and then doing the spells, or doing the spell and then using potions to amplify them?

[ It's two separate but similar ideas, one by strengthening her, the other by strengthening a spell. They only recently had to work with a lot of potions with the dragons, whether it was to sustain them while the rest was figured out, or when a cure was finally found for them. ]

You should talk to Yenna when it comes to potions, she's an expert alchemist.

[ It's not that he thinks Wanda is any less of a talented witch, it's more that Yennefer has been doing it for 60+ years and it's one of her strongest suits. Plus it's good for Yennefer to have someone to talk to about these things. They talk about many subjects, but not everything. ]

You should look into getting a stall here some day, sell your wares.