This podcast episode emphasizes the crucial role of open data sharing and communication between brands and media agencies in maximizing the effectiveness of Marketing Mix Modeling (MMM). Industry experts Matt Baxter, Angus Hill, and Tom Sheppard discuss how transparency in data exchange fosters trust and accountability, which are essential for driving performance improvements and strategic decision-making. By illustrating successful case studies and the benefits derived from a collaborative approach, they highlight that true partnership in marketing hinges on a commitment to sharing valuable insights, ultimately leading to significant returns on investment and optimized campaigns.