Churn prediction and prevention involves collecting customer data, analyzing it to assign a risk score, flagging customers likely to leave, offering them incentives to stay, and tracking outcomes to improve the process. The flow starts with data collection, moves through scoring and flagging, then applies prevention strategies, and ends with monitoring results. Variables like risk score and customer status change step-by-step as the process runs. Understanding when customers are flagged and how offers are sent helps clarify the method. Adjusting thresholds affects how many customers are targeted. This approach helps businesses keep more customers by acting before they leave.