The text discusses legacy modernization using MongoDB and Confluent, highlighting the challenges of integrating with outdated systems and the benefits of an Operational Data Layer (ODL) approach. This allows for gradual transition from legacy systems to modernized data platforms while preserving existing applications and workloads. The use of Confluent Platform and MongoDB Atlas enables real-time data synchronization between legacy data sources and modern data platforms, facilitating seamless integration and modernization. By leveraging these tools, businesses can unlock innovation and insight, ultimately driving business growth.