imagination (1963) - harold ordway rugg
"chekhovs cat / schrödingers razor / occams gun"
Chekov's Cat: if you see a cat in the first act, it will probably be relevant later. (example: Alien)
Shrodinger's razor: an unopened box may or may not contain the solution to the story; there's no way to know without opening it. (example: Monk)
Occam's gun: the simplest way to kill off a character is to shoot them. (example: Bambi)

















