For some older Americans, retirement today means unretiring

On weekday mornings, Myndie Friedman is out the door just as the sun rises over the Atlantic Ocean, a block from her home in Long Beach, New York. Friedman's first stop is a 7:30 a.m. bus, which she takes to a local train station for a roughly hour-long trip into Manhattan's Midtown neighborhood. Then she hops on the subway before exiting and hoofing it 10 minutes to her office job. Total commute: two hours door to desk, along with another couple of hours for the return trip home. …