Business negotiations are a core leadership skill used in various contexts like deal making, employment discussions, and dispute resolution. Effective negotiation skills are important for tasks like negotiating salary, securing sales, and forming partnerships. Proper preparation, understanding the other party, and using active listening techniques like paraphrasing, mirroring, and emotion labeling can help negotiations be more productive. Key aspects of negotiation include keeping discussions focused, being honest, avoiding personal issues, and finding mutually agreeable solutions.