Answer:
To build tension
Step-by-step explanation:
Hello. You did not enter the text to which this question refers, which makes it difficult to formulate a specific answer. However, when a narrator presents discomfort as mentioned in the question above, he is trying to show discomfort and disadvantages that he feels in relation to something and this creates tension in the plot, because the reader can perceive that the narrator will face difficulties that will leave the story more challenging.