This document provides an overview of a presentation on the post-COVID-19 impact on various sectors, including Industry 4.0 and Education 4.0. It discusses the multiplier effect of COVID-19, the global and Indian scenarios, herd immunity, waves of infection, and the post-COVID landscape. It also covers the key concepts of Industry 4.0 like the Internet of Things, smart factories, and future job roles. Important skills for Industry 4.0 are also highlighted.