Booknerd
Many school books are littered with propaganda about the regime. Not a far stretch after everything we’ve shown you. Moreover much of the school day is focused on North Korean ideology. In addition, children are taught from an early age that learning about their Supreme Leaders is pretty much THE most important thing they can ever learn about.
Cinderella
As a tourist, there are a certain amount of roads that you’re even allowed to travel on. And those specific roads are always maintained. Which is precisely why the citizens of these areas carefully keep the road spotless, and not because they want to, they have to.