Why does the world seem so unfair,

Screaming can't even make a repair,
I don't even have any friends,
I can't even comprehend,

Is it any good?

It's very detail-less.

Compare your 4-line abstract with these:

http://www.poetryfoundation.org/poem/174354

http://www.poets.org/poetsorg/poem/do-not-go-gentle-good-night

http://www.poetryfoundation.org/learning/poem/175778

http://www.warpoetry.co.uk/owen2.html