1. Killing of people with guns
2. Intj. nonsense or lies
1. I say NO GUN MURDER!
2. Everyone: I saw him vent! I saw him kill!
Me: GUN MURDER!
The principle that every element introduced in a story should be necessary and used later.
"When it was said in Chapter one that Timmy's hamster used to only eat the tail fur of the Namaqua chameleon found in Southwestern areas of Namib desert. I knew it was Chekov's gun waiting to go off"