This presentation discusses the existing methods of information and knowledge used by Google and other organizations. It covers data collection methods such as observation, experiment, and subjective estimation. It also explains formatting methods such as practical information, referral information, bibliographic information, statistical data, analytical information, and consolidating information. The presentation further discusses storage methods and tools such as documentation form and online form. Finally, it covers dissemination methods and media such as oral media, electronic media, and internal sources. The presentation concludes by emphasizing the importance of direct interaction with customers and internal sources in effective communication.