Penny: Okay, look, I bought the game, and I've been exploring the Island of Tordage but I can't figure out how to get past the guard captain.
Sheldon: Do you have the enchanted sword?
Penny: No. No, I have a bronze dagger.
Sheldon: You can't slay the guard captain with a bronze dagger. My Lord, it's like the car key in your apartment door all over again.