Sometimes when you innovate, you make mistakes. It is best to admit them quickly, and get on with improving your other innovations.
We have one possible crossword answer and solution for "Proverbial nonlearner" in our Wall Street Journal Crossword puzzle database.
Possible Answer for this clue is :
OLDDOG
If there is another solution for this crossword clue - "Proverbial nonlearner", let us know. Please send it to us and we will add it into our Wall Street Journal Crossword database.
Words of wisdom:If you can't explain it simply, you don't understand it well enough.