The article discusses how most marketers still rely heavily on intuition rather than data for decision-making, with only 11% of customer-related decisions based on data. It highlights the problems with this approach, especially in a rapidly changing market, and points out that while some marketers excessively chase data, they often lack the necessary statistical skills. The best marketers, referred to as 'focusers,' excel in filtering out noise and maintaining a focus on strategic goals, suggesting that effective data use can be cultivated through leadership and training.