The document provides advice from a marketing manager to their agency partners on how to best serve clients and win business. Some key points include: take a genuine interest in clients' problems rather than just selling your own credentials; expose clients to new ideas and help them learn; spend time in clients' organizations to better understand their business; and align your agency's success with your clients' success by linking compensation to client metrics. The overall message is that agencies should focus on truly understanding and helping their clients rather than just completing tasks.