Beyond Reason, written by Roger Fisher and Daniel Shapiro, explores the role of emotions in negotiation and conflict resolution. The book highlights the importance of understanding and managing emotions to achieve successful outcomes. It presents the 'Five Core Concerns' framework, which focuses on addressing identity, appreciation, affiliation, autonomy, and status in negotiations. Beyond Reason offers practical strategies for building rapport, managing difficult emotions, and creating mutually satisfying agreements. It is a valuable resource for business professionals looking to enhance their negotiation skills and navigate conflicts effectively.