The document compiles advice for first-time Chief Marketing Officers (CMOs) from 23 marketing leaders, emphasizing the importance of prioritizing the right initiatives, understanding business goals, and fostering collaboration within teams. Contributors share insights on communication, innovation, and the significance of data-driven results, showcasing a collective wisdom aimed at guiding new CMOs in achieving success. The guidance is positioned as applicable not just to first-time CMOs but to marketers across various industries seeking leadership roles.