This poem is an example of an extended metaphor.
A metaphor is a comparison between two things that are not alike. In this case, a road and life are being compared. In this extended metaphor, the speaker never actually makes a direct comparison between life and the road. In other words, he does not say life is a road. Yet the entire poem implies it.
Two roads diverged in a wood, and I--
I took...
Kelvin is waiting for James. it is from Kelvin's perspective... he is clearly worried about someone who is going to turn up. James is the only person who is named.
Answer:
Social media is a good way to stay in touch with friends and family who live far away. But if we focus more on the people online than those who are nearby physically, or if we allow our friends who are in close proximity to become online friends only, then we have a problem. We can maintain those online friendships, but we should never substitute them for real friendships with people with whom we can talk and do things in person. Some in-person relationships may be difficult.
We need context so we can help