Almost an identical percentage of baby boomers, baby busters, and Generation Xers are happier as "team players" than as individual contributors. That's the result of a survey conducted by F-O-R-T-U-N-E Personnel Consultants, a national franchise network of executive search firms. The survey of 400 U.S. workers included 145 baby boomers (born 1945-54) -- with 67% happiest as team players; baby busters (1955-64) -- 69%; and Generation Xers (born 1965-74) -- 68%. For all three generations, the most important reasons for remaining at a present employer were career advancement, corporate culture/work environment, and the balance provided between their professional and personal lives. But each group's top reason was different: