What was the key difference between the ideas of Herbert Hoover and Franklin D Roosevelt regarding economic problem solving?

Herbert Hoover riding with Franklin Delano Roosevelt on the day of FDR's ... When he campaigned for the presidency amid a flourishing economy in 1928, Hoover ... "This idea that Hoover was a laissez-faire president who didn't want to ... "In terms of the economic impact, it had a big shock effect on trade," ...