An advertising agency is not simply a collection of creative departments. It is a business that has to select clients, recruit and retain talent, develop capabilities, manage risk and decide what kind of organisation it wants to become. Gautam Reghunath considers the choices behind an independent agency and its people-first positioning. Mithila Saraf examines the discipline involved in growing Famous Innovations without accepting every pitch or expanding indiscriminately. Rohit Ohri and Tarun Rai discuss the limits of integration by acquisition and the demands of leading larger networks. Arvind Krishnan offers a different model in MANJA's small senior-led team, while Tracey Barber addresses growth and network transformation at international scale. The connecting question is not which structure sounds most fashionable, but whether it helps an agency deliver valuable work sustainably. Fees and margin mechanics are examined more closely in Agency Economics & Pricing.