AP - Co-founders Jerry Yang and David Filo parlayed Yahoo Inc. from a college hobby into a full-time job 10 years ago, but the Internet icon was never quite comfortable with the happy-go-lucky mood of the dot-com boom.{br}{br}View the Entire Article (http://us.rd.yahoo.com/dailynews/rss/tech/*http://story.news.yahoo.com/news?tmpl=story2&u=/ap/20050227/ap_on_hi_te/yahoo_turns10){br}