Economics is a highly sophisticated field of thought that is superb at explaining to policymakers precisely why the choices they made in the past were wrong. About the future, not so much.
Ben BernankeImportantly, in the 1930s, in the Great Depression, the Federal Reserve, despite its mandate, was quite passive and, as a result, financial crisis became very severe, lasted essentially from 1929 to 1933.
Ben BernankeLife is amazingly unpredictable; any 22-year-old who thinks they know where they will be in 10 years, much less in 30, is simply lacking imagination.
Ben Bernanke