What does the purpose of the refrain in the raven

i just got to say my dude that is not helpful at all you go to answer the question ill see if i can fiend it

The narrator explains that Mr. Lindsey believes in facts and common sense. The narrator’s indirect description helped me understand Mr. Lindsey’s actions in the story better. He doesn’t believe that the snow-image is alive because it is logically impossible.

Explanation:

hope that helps lol