http://www.www.whitehouse.gov/1600/presidents/warrenharding
http://www.www.whitehouse.gov/1600/presidents/calvincoolidge
The biggest difference is that Harding's administration was very corrupt, while Coolidge's was not. Otherwise, their policies were much the same, laissez faire.
How was the presidencies of Harding and Coolidge different
2 answers
The comedian Will Rogers said of Coolidge: "He done nothing, but he done it well."