This document discusses how to build internal social collaboration capabilities within an organization. It suggests that as external social media like Facebook and Twitter have grown, internal collaboration tools need to evolve as well to facilitate sharing, discussing, and interacting around content within organizations. The document outlines challenges with traditional email and proposes using social collaboration platforms that integrate with daily workflows. It provides examples of how organizations like Skanska and OSKE have successfully implemented internal social tools to improve communication, knowledge sharing, and business outcomes.