Prescriptive analytics is the most advanced and complex type of marketing analytics. It answers the question: what should we do? Prescriptive analytics uses optimization techniques and simulation models to analyze data and recommend the best course of action for a specific goal or situation. For example, prescriptive analytics can tell you what marketing channels, content, offers, and messages to use, how to allocate your budget and resources, how to personalize your customer experience, and how to improve your customer retention and loyalty. Prescriptive analytics is useful for executing and improving your marketing decisions and actions, as well as for maximizing your marketing ROI and value. However, prescriptive analytics requires a lot of data, expertise, and technology to implement and maintain.