More than 80% of respondents in a BCG survey of 5,000 global consumers say they want and expect personalized experiences. But two-thirds have experienced personalization that is inappropriate, inaccurate, or invasive. That’s because most companies lack a clear guidepost for what great personalization should look like. Authors Mark Abraham and David C. Edelman remedy that in this article, which is adapted from Personalized: Customer Strategy in the Age of AI (Harvard Business Review Press, 2...