How do memory errors impact your own everyday life?

What is one purpose of the prologue in sugar changed the world

Which statement best summarizes this excerpt from leo tolstoy's the death of ivan ilyich? and in imagination he began to recall the best moments of his pleasant life. but strange to say none of those best moments of his pleasant life now seemed at all what they had then seemed—none of them except the first recollections of childhood. there, in childhood, there had been something really pleasant with which it would be possible to live if it could return. but the child who had experienced that happiness existed no longer, it was like a reminiscence of somebody else.

In at least 150 words, explain how richard wright use of dialogue in the short story "the man who was almost a man" contributes to the overall meaning of the story.