<<Warren Buffet is polite , he is a deal maker , and deals are easyer to make with courtesy.>>
There ya go, plane. You just answered your own question. [Is there any money in being polite?]
It takes all kinds , there is a maret for everything.
The angry young black man is a market , the angry old white man is a market.
Warren Buffet is not an entertainer , but Bill Cosby is he is pretty nice.