The document discusses the transformative role of enterprise social networks (ESNs) in improving internal business communication by fostering real-time collaboration and knowledge sharing among employees. It highlights several benefits of ESNs, such as increased productivity, employee engagement, and efficiency, along with their impact on training outcomes by enabling ongoing access to information and a collaborative learning environment. The presentation also outlines the key features trainers should look for in an ESN and emphasizes the significance of ease of use and continuous learning support.