This document discusses using Drupal 8 for business applications. It provides examples of business applications like intranets, content management, e-commerce, and CRM solutions. It then discusses challenges of integrating apps, managing business workflows and information. Key features that help with business apps in Drupal 8 include entities, services, plugins, and RESTful web services. Specific use cases discussed include optimizing workflows, extending CRM/ERP features, managing production, intranets, and content management. Challenges and how Drupal 8 features can address them are covered for each use case.