According to normal people, work can be defined as the physical as well as mental effort or the activity that is directed toward the accomplishment of a particular destination or objective. Work can be defined also as a productive approach that can help an individual, a group of people or an organization to attain a particular objective that will earn them profit. A work is done by an individual or by an organization in order to earn any form of profit. Generally people do work to satisfy their needs regarding accomplishing their basic desires or anything related to their living.