When the speaker looks down the road, he could not see beyond the undergrowth, he is saying that no one can tell what the future will hold. When the speaker begins to regret the fact that he cannot take both roads, he understands that it is not likely that he will return to this same place. This is a metaphor for a decision that changes everything because once someone makes the decision to do something, that person cannot go back. The last stanza starts off the same as the beginning so that it can bring the reader back into the focus of the extended metaphor. The speaker includes, “I shall be telling this with a sigh,” when he states this he is showing the regret that he is filled with for choosing the less travelled road(Line 16). With the last line, "and that has made all the difference," he finishes the poem but also shows that even though he regrets his final decision, that same decision has changed his life and made a