No the poet is not happy by his decision. His sigh indicates that he is not happy with his decision of taking the unused road which has made all the differences in his life. Had he chosen the worn out road he feels that things would have been different for him!!!

"The Road Not Taken" by Robert Frost is a poem that explores the theme of decisions and their consequences. Frost presents the idea that choices have a profound impact on a person's life and that the choices they make define who they are.


In the poem, the speaker comes across a fork in the road and must decide which path to take. He ultimately chooses the road "less traveled by," which has made "all the difference." While the poem is often interpreted as a celebration of individualism and nonconformity, Frost himself once described it as a "tricky" poem that was meant to poke fun at his friend, who would often struggle with decisions.


It is unclear whether the speaker in the poem is happy or sad with his decision. On one hand, he acknowledges that he will likely never return to the other path and wonders what might have happened if he had taken it. On the other hand, he seems content with his choice and suggests that it has made him into the person he is today.


Frost's own feelings about the poem are also somewhat ambiguous. While he reportedly wrote it as a joke, he later claimed that it was one of his most misunderstood poems. Some critics have suggested that it is a commentary on the human tendency to romanticize the past and wonder what might have been. Others have argued that it is a celebration of the power of individual choice.


Ultimately, the question of whether the speaker in "The Road Not Taken" is happy or sad with his decision is left open to interpretation. However, the poem's enduring popularity suggests that it resonates with readers on a deep level, whether they see it as a celebration of individuality or a cautionary tale about the dangers of indecision.