The Great Resignation has prompted a massive number of employees to quit their jobs, leading to an urgent need for employers to retain key talent. People analytics can help organizations understand employee pain points and take steps to retain top talent. HR data analytics can provide valuable insights into employee compensation, benefits, and rewards, as well as evaluate diversity and inclusion efforts. By using relationship mapping and predicting which employees are likely to leave, companies can foster meaningful relationships with their workers and increase employee engagement. Building a modern data stack is crucial for integrating various data sources available to organizations.