What the hell are gloveless fingers lol?
They could've given us shoeless toes at least damn it.
Yeah, you could optionally do it optionally if you wanted those rewards but once you get them you're either forced to maintain that friendship stable or otherwhise they'll refuse to do it.
The way you word things is like you're making it seem like an obligation. If you care enough about hanging out with the friends then it shouldn't be an issue to maintain the friendship to keep these rewards should it?