Tredora seems to be able to follow it a bit more easily than her husband, who very clearly is blanking out on some of his explanation, though he gets enough of the gist of it to understand. "Oh, you don't have to. We'll likely travel out there in a few years." "I'm sure one of our children will be excited enough to see it, eventually." They look rather shocked and the nonchalant way he mentions bringing in a wizard from another world, just to tutor their son. "Really, you don't have to--" "Dear, this could be a fantastic opportunity for him." "I suppose... it just seems a little... excessive."