4차 산업 혁명이라는 말이 대변하는 것처럼 최근 기술 변화의 속도가 빠르다 못해 빛의 속도처럼 인지되고 있다.
As the word "4th Industrial Revolution" represents, the recent speed of technological change is being recognized as not just fast, but as the speed of light.