Why we need Knowledge workers? Who are knowledge workers? Peter Drucker has first invented the term “knowledge worker” in his book, The Landmarks of Tomorrow in 1959. He defined high-level workers who apply theoretical and analytical knowledge, acquired through training to develop products and services. He stated that the knowledge workers would be the most valuable assets of a 21st-century organization as their high level of productivity and creativity. They can be professionals in information technology areas such as Programmers, web designers, system analysts, technical writers, and researchers. Also, this group can include pharmacists, public accountants, engineers, architects, lawyers, physicians, scientists, financial analysts, and design thinkers. Knowledge workers are said to think for a living, not like blue-collar laborers who are paid for carrying out physical tasks. The number of knowledge workers, who are to solve complex problems or to develop new produ