In "The Raven," how does the speaker calling out Lenore's name into the darkness contribute to the poem's theme that obsession can lead to insanity?

The poet isn't mad about the bird tapping at the bust of Palas; he understands why Lenore is gone but he doesn't understand why he cannot see her again; the raven didn't fly out of the house - the poet says that the bird 'still is sitting.' What is bugging the narrator is that he will never get to see Lenore again, and the bird confirmed his suspicions.

the five different scouting organizations are cub scouts, boy scouts, girl scouts, brownies, and 4h. the main purpose of the scouting movement is to young people develop mentally, spiritually and physically.

second one- because has facts and not opinion