It's learning how to negotiate to keep both sides happy - whether it's for a multi-million dollar contract or just which show to watch on TV, that determines the quality and enjoyment of our lives.
学习如何谈判让双方都开心——无论是为了一份数百万美元的合同，还是仅仅看哪个电视节目，都决定了我们生活的质量和乐趣。