Nicholas: Heather, The Joker and Luke Skywalker are bad guys, right?
Me: No, the Joker is a bad guy and Luke Skywalker is a good guy.
Nicholas: Is C3PO a bad guy?
Me: No, C3PO is a good guy too.
Nicholas: Oh. And Boba Fet is a bad guy.
Me: Yes. Kind of.
I'm glad we've got that straightened out.