What gives? Millionaires never retire By: CNBC.com News July 22, 2014 at 10:26 AM EDT Millionaires are twice as likely to keep working in retirement than the broader population, according to a new survey from Merrill Lynch and Age Wave. Read More >> Related Stocks: Facebook ML DEPOSITOR PREFERREDPLUS 8.375 CITIZENS COMMUN CERT. CZN-1 Twitter, Inc.