One advantage of polish is that one's opponent can never tell what is going on under the glazed surface of highly finished manners, whereas an unfinished surface is all too easily penetrated. And since business encounters are often played like poker hands, it is surely a bad plan to be playing with a mind-reader who can plainly divine his opponent's cards, while his own are unrevealed.🏁

One advantage of polish is that one's opponent can never tell what is going on under the glazed surface of highly finished manners, whereas an unfinished surface is all too easily penetrated. And since business encounters are often played like poker hands, it is surely a bad plan to be playing with a mind-reader who can plainly divine his opponent's cards, while his own are unrevealed.🏁