In an age where digital marketing is increasingly data-driven, agencies are seeking effective ways to engage target audiences amidst the decline of third-party cookies and privacy concerns. This shift has led to a focus on zero-party data, where consumers willingly share information with brands, offering a direct and consensual source of consumer insights. Agencies are encouraged to create their own audiences using zero-party data, allowing for more consumer-centric campaigns and valuable insights. Key strategies include always-on audience collection, deriving insights for conversion, and asking the right questions to build better advertising strategies. This approach aligns with the demand for more personalized and privacy-conscious marketing methods.