Reason is something abstract without which we don't do anything. For our own existence we search for a reason, existence is too serious a matter. We even search a reason for a fight or a union, although there are people who fight without any reason.
"If you are good enough at finding reasons, you will easily stay away from prisons( real or virtual)", this quote might make you realize the importance of reasons.
This world is growing very costly day by day and if one is trying to find the reason,only one answer is heard, to meet the global demand for food and security prices are hiked, this can't be reason enough to push millions of people to their death bed almost in equal intervals.