Ravi was working in a mobile company. It had an assembling unit in Noida. In this assembling unit, standard ouput of prodcing `12` units per day per worker had been set. While assembling mobile phones, he realised that by simply reorganising the sequence of tasks more units can be assembled at a lower cost. He want to his supervisor and informed him about his new discovery. The supervisor, on the contrary, instructed him to carry out work as per the method and techniques decided earlier.
Identify this limitation of one of the functons of management.