Introduction
Unlike the old times, the 21st century has evolved form an industrial economy straight to an information economy. Industrial economy was founded on the normal principle of 9-5 office time. This is an implication that office work was scheduled for 9am-5pm without taking into consideration the amount of work and productivity of a worker. An information economy, on the other hand, is pillared on knowledge management. This is when a worker can comfortably and productively work without putting emphasis on the traditional 9-5 rule of office. The notion of knowledge worker was conceived form this principle. A knowledge worker is ...