Assertion: twilight zone's theme | /r/HasProperty | fear of sleep
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text: It has been speculated that this episode, and the novella which spawned it, served as Wes Craven's inspiration for the Nightmare on Elm Street series, particularly since both Craven (who himself directed several episodes of TZ during the 1980s) and Beaumont deal with a common theme: fear of sleep, over something which literally kills in one's dreams.