[It will be worth it. Hal's trying to remind himself of that and also that this was his idea. Can't really be upset about his own idea, right?]

You don't know that. [He doesn't. Hal is the type of person who can't stop caring once he starts caring about someone. That's probably why he and Ollie are still friends, for example] Yeah, okay. That'll work. We should probably decide who all we're inviting, while we're at it.