Guys who are not interested in a girl?

what I can't understand if guy has no interested in girl that he does not know make no sense why would he dislike if her does not know her that makes no sense why would guy have no interested in girl he doesn't know he does not make effort to know this how he know he will like her... Show More

it has always being my problem with me it ben of my life empty lonely life it makes no sence .