" Other new institutions, such as the National Recovery Administration, did damage. The NRA’s mandate mistook macroeconomic problems for micro problems—it sought to solve the monetary challenge through price setting. NRA rules were so stringent they perversely hurt businesses. They frightened away capital, and they discouraged employers from hiring workers. Another problem was that laws like that which created the NRA—and Roosevelt signed a number of them—were so broad that no one knew how they would be interpreted. The resulting hesitation in itself arrested growth. "

― Amity Shlaes , The Forgotten Man: A New History of the Great Depression