Walls Have Two In Robert Frost’s “Mending Wall,” he shows a man views about a wall. The man names both pros and cons of having the wall. He also hints at how a wall might affect a particular society. The poem is a conversation between two neighbors on either side of a wall. The main speaker’s conversation shows his views about the purpose of the wall, and it’s effectiveness to either bring people together, or it’s tendency to separate them. The main speaker’s conversation shows his feelings about the purpose of the wall. His monotonous feeling toward mending the wa