folly vs good judgment

folly

noun
  • Foolishness that results from a lack of foresight or lack of practicality. 

  • a pinkish-red color 

  • A fanciful building built for purely ornamental reasons. 

  • Thoughtless action resulting in tragic consequence. 

good judgment

How often have the words folly and good judgment occurred in a corpus of books? (source: Google Ngram Viewer )