"23 percent of all U.S. adults say they've ramped up retirement saving during the past 12 months -- the best showing in six years of polling. And it's younger millennials between ages 18 and 26 who are the most likely (at 30 percent) to say they're saving more.... A strengthening job market and auto-enrollment into company retirement plans have helped millennials get a head start on retirement saving, while older generations have had help fortifying their nest eggs from a steady-as-she-goes economy."  MORE >>