Those include higher inflation, greater market volatility, and a lower quality of life for Americans. AdvertisementThe US is sitting on the biggest pile of public debt in its history, and economists are getting nervous about it. AdvertisementIt's critical for the US to sell its debt to investors, which range from institutions, individuals, and other countries. It won't be on housing, it'll be on interest," Zagorsky said. There's little the government can do to stop those problems from brewing, other than to stop taking on so much new debt, Zagorsky and Rubin say.

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Persons: —, Les Rubin, Rubin, Jay Zagorsky, Zagorsky, it'll, There's Organizations: Service, Bank of America, US Treasury, Boston University, Inflation, Social Security