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How Third Age builds community in cyberspace by first building community in their workplace. It's lunchtime at third age headquarters in San Francisco's Multimedia Gulch. Guy Kawasaki, world-renowned evangelist for the Apple Macintosh, is on the couch. Standing or sitting around him are the company's consultants, contributors, and staff members. They run the gamut from programmers fresh out of college to a designer who has just become eligible for Social Security.