Rule #1 - Once you have their money, never give it back.
Rule #3 - Never pay more for an acquisition than you have to.
Rule #6 - Never allow family to stand in the way of opportunity.
Rule #10 - Greed is eternal.
Rule #16 - A deal is a deal, until a better one comes along.
Rule #18 - A Ferengi without profit is no Ferengi at all.
Rule #21 - Never place friendship above profit.
Rule #27 - There's nothing more dangerous than an honest businessman.
It bothers me that you know this.