IN CLEAR FOCUS: Sorin Patilinet of PepsiCo and author of "Marketing Effectiveness" shares his scientific approach to brand growth. Sorin explains why marketers must look beyond just advertising to all levers of effectiveness, from pricing to packaging. He introduces his Engineering Marketing Framework, discusses why brands grow through penetration, not loyalty, and explores the balance between creativity and analytics. Hear Sorin's evidence-based principles for creating sustainable brand growth.