I think back to my first solo trip to a hotel. I was in a new city in a new room with new noises—that kind of experience. On the night I got ready for bed, I turned off all of the lights in the room. This was instinctive. Yes, that made sense. What else would I want? However, I did find myself reaching for the light switch during the night, with the nearly irresistible temptation of leaving the light on. Therefore, since that time I have on many occasions found
Always Keep the Bathroom Light On When Sleeping in a Hotel