Beware the Debt Ceiling on the Ides of March.Beware the ides of March was famously scribbled by William Shakespeare in his play Julius Caesar as the ominous warning given by a soothsayer to the soon-to-be ex-Roman emperor as he made his way to the Capitol that fateful day in 44 BC. And although good old Bill probably thought it was far from a throwaway line, even the great poet and playwright could not have imagined the...