By: Jason Szep ( Reuters ) After losing his full life 's savings to discredited fund director Bernard Madoff , 90-year-old Ian Thiermann abandoned retirement and now works the aisles of a food market to do terminals encounter. Distributing flyers hawking avocados and porc ribs at a supermarket in Ben Lomond, Calif., Thiermann is one of many confronting dramatic life-style alterations after losing their savings in Madoff 's surmised $ 50 billion Ponzi... read more