1) The document discusses how negotiations often fail during implementation when negotiators focus only on signing a deal without considering how it will work in practice.
2) It provides examples of joint ventures and partnerships that failed despite initial success, due to lack of focus on implementation.
3) The key problem is that negotiators see their main goal as closing the deal, rather than designing an agreement that can succeed long-term. To be successful, negotiators must recognize that signing is just the beginning.