The document summarizes how Howard Hughes Corporation implemented a large SharePoint platform to solve business problems. They migrated over 10 TB of content from file shares and systems into SharePoint sites and libraries. They also automated key business processes using workflows and forms. Challenges included a large content volume, integrating with line of business apps, and adopting users. Now they are planning a migration to Office 365 to leverage modern features while addressing migration of on-prem components like Nintex workflows.