The bagel shop in washington, d. C. , and business is heating. Up it only opened in october, but already owner andrew dana is looking for a second location and the workers to run it. Were planning on minimum 20 people, and ift is reall booming it will be more than that. So that will take us over the 100 employee mark, which is etty crazy. Reporter it is just one example of americas red j hot market, now nearly nine years strong. The economy has added 21 million jobs since 2010ennd unemplo is at the lowest rate since 1969, just 3. 7 . This is recovery people have counted out again and again and it just keeps truckin along. Reporter the ton three sectors for job growth this year, restaurants like collier mother a a other businesses in industry. Re and hospitality they added an average of 23,000 jobs a month. Second professional and Business Services growing b 33,000 jobs a month. Topping the list, health care, delivering 55,000 jobs a month. But experts arein sta to worry that troub t li