This document provides an overview of key concepts for negotiating skills. It defines negotiation as formal discussions to reach an agreement when there are conflicting interests between parties. Preparing for negotiation involves identifying objectives, issues, positions, roles of those involved, interests and needs of parties. Other important concepts covered include gathering relevant information, setting ground rules, understanding best and worst alternatives to an agreement (BATNA and WATNA), leverage, and ensuring any agreement reached is properly implemented. The overall summary is that effective negotiation requires understanding all perspectives and having clear objectives, while also considering backup plans if an agreement cannot be reached.