AI has quickly progressed from a promising enabling technology found in a few B2B applications to a staple of modern marketing technology (martech). To succeed with AI-powered marketing, B2B marketers should focus on the actions of their customers, from their first anonymous interaction to post-sale product usage, and analyze signals from as many first- and third-party sources as they can gather. This report guides B2B marketers on investing in a robust data management solution, whether internally developed or a packaged application such as a customer data platform (CDP), to improve the quality of that data and create a single source of truth for marketing and sales.