Stephen Covey made it one of the seven habits in 1989 and the phrase became ordinary American business speech. The claim inside it is that a negotiation is a joint problem, and the vocabulary carried the claim into general use.
Stephen Covey made it one of the seven habits in 1989 and the phrase became ordinary American business speech. The claim inside it is that a negotiation is a joint problem, and the vocabulary carried the claim into general use.