The document outlines the evolution of the information ecosystem from the industrial age to the internet age, highlighting the shift from scarce, institutionally oriented information to abundant, personally oriented information designed for engagement. It details various changes in media ecology, including the increase in volume, variety, and velocity of information, as well as the emergence of social networks and content creation among users. This transformation emphasizes the importance of attention, community building, and the democratization of information in a pervasive digital environment.