This document discusses best practices for post-merger integration. It notes that 60% of acquisitions destroy value and winning acquirers implement the right M&A strategy, especially for cross-border deals. It recommends moving quickly, establishing decision-making frameworks, ensuring integration budgets, addressing culture and communication, creating 100- and 360-day integration timelines, prioritizing high-value initiatives, and focusing on cultural integration through cross-functional teams. Communication breakdown is expensive, so the document stresses the importance of transparent storytelling and addressing employee concerns from career impacts.