The Total solution for NCERT class 6-12
In the last two lines, the poet says that he chose the less-trodden road and that this choice made all the difference in his life. Whether he regrets his choice or accepts it is ambiguous. The poet uses word ‘difference’, which does not clarify the implication, whether good or bad. However, the word 'sigh' suggests that the decision was possibly more of regret than satisfaction.