Transcript text: The narrator's actions reveal that..
Solution
The narrator's actions reveal that they are highly anxious and suspicious. They exhibit a heightened sense of paranoia, as evidenced by their meticulous inspection of the room and the precautions they take to ensure their safety. The narrator's decision to light all the candles, carefully examine the apartment, and secure the shutters and curtains suggests a deep-seated fear of being watched or tricked. This behavior indicates a lack of trust and a preoccupation with potential threats, possibly stemming from past experiences with practical jokes. The narrator's reluctance to get into the bed and their thoughts about possible pranks further underscore their apprehensive and cautious nature.