[Well, good. Because that's how he'd prefer it. Old grumpy hermit Luke is clearly.. a weird hidden sibling or something. Maybe he and Leia are secretly triplets? Yeah. Though making sure he doesn't make the same errors just in case is probably for the best.]

You're right. I'll see if I can't come up with something, it just might take some time.

[After which he'll fail and then resort to 'for Rey's sake we need to talk and at least try to get along'. But she doesn't need to know that. Yet.]