1 Mike: Look. The Tomb of Horrors is written in terms related to adventurers who have no idea what they’re getting into.
2 Mike: We know that there’s a tilting stone block that dumps the lead character into the next room for falling damage.
3 Mike: We can use that knowledge to prepare and circumvent the danger.
4 Dustin: Spoken like a true Dungeon Master!
4 Mike: What good is meta-knowledge if you don’t fudge the game?

I'm currently rewatching season 1 of Stranger Things, and wow, I'd forgotten just how good it is.

Not quite as good as this comic, of course.