If you make the same pot 100 times that 100th pot is your best one.
I'd love to know if either are real and verifiable.
The lesson is most likely real and applicable either way.
But I think this type of principle has been relayed through many forms. Even Bruce Lee has the famous quote “I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.”