Read more Astrid Buffett stories on Newserhttp://www.newser.com/taggrid/38189/astrid-buffett.htmlhttp://img1-cdn.newser.com/images/newser-black250x40.gifhttp://www.newser.com/2012 - Newseren-usNewser Feed GeneratorSat, 26 May 2012 00:04:07 CDThttp://www.newser.com/story/49834/told-on-buffett-cools-toward-tell-all-author.htmlJim O'Neill<img src='http://img1-cdn.newser.com/getimage.aspx?mediaid=178592&width=45&height=45&crop=Y&updateddate=20110331233027' border='0' />Billionaire Warren Buffett has canceled his annual public tête-à-tête with his biographer after the book they collaborated on left him with mixed feelings, reports the New York Times . For the past decade, the Oracle of Omaha has submitted to questions from Alice Schroeder during a huge dinner she hosted after...Warren Buffett speaks at the 2008 Women's Conference at the Long Beach Convention Center on October 22, 2008 in Long Beach, California.http://www.newser.com/story/49834/told-on-buffett-cools-toward-tell-all-author.htmlWed, 04 Feb 2009 10:08:39 CST