any mistakes make big?

Fools you are who say you like to learn from your mistakes. I prefer to learn from the mistakes of others, and avoid the cost of my own.

Otto von Bismarck

Not mistake that partner worker use the working hour to fill himself up in all aspect. Sometimes we need not to be so serious in the quantity of work that have been done. Rather, retain some time to learn something more and upgrade oneself is far more important.