seetary sebelius, thank you so much for you time. >> thank you,. >> susie:y. >> susie: the latest ses results from the natios retailers show jt how difficult is to turn shoprs, into spenders. many leadi chains reported a op in same store sales last month. coumers are anxious about theijobs so they're putting more money into the bank o paying down debt and as erika milleexplains, that's csing a seismic shift in the enomy: >> reporter: before the recession, shopperdidn't hesitate tsatisfy cravings. nowadays, it all about saving >> y can't spend it if you don't have it. i'm not spending as mu. >> i'm thiing twice before i purchase items i don't actuay need. >> rorter: economists call it the biggest change iconsumer spendingince world war ii. consumers call it livi within their mes. >> n we're careful. wee on a tighter budget. food budget. house budget. wee on a much tighter budget. >> i look very closely twhat i can spend and you kn, there's a limiand that's it. >> reporr: the national sangs rate n stands at almost 7%, the higst in more than 1years. the rate w negative before the financi