The document discusses knowledge sharing, particularly tacit knowledge which can only be shared through interactions between people. Tacit knowledge is increasingly being recognized as important to large organizations, which try to make tacit knowledge more explicit to benefit from it. The document raises questions about documenting local content, including what content people create, how to validate it, and what motivates people to capture and record content. In conclusion, knowledge is not lost through sharing but is instead multiplied and enriched as it is exchanged between people.