The marketing field leverages analytics to better understand and predict customer behaviour at various stages of the customer journey, including acquisition, development (e.g., cross-selling and upselling), and retention. By applying the XAIOR framework—Performance Analytics (PA), Attributable Analytics (AA), and Responsible Analytics (RA)—marketing strategies can become more efficient, interpretable, and ethically sound. This article highlights notable research and proposes future research directions with a focus on applications relevant to the UK marketing industry.