The data lifecycle represents the different stages CRM data goes through, from its creation to its eventual deletion or archival. The key stages include data collection, storage, usage, sharing, retention, and disposal. Managing the data lifecycle is crucial for compliance, security, and system efficiency. For example, businesses must define retention policies to determine how long inactive customer records are stored before they are archived or deleted. CRM automation tools help organizations manage this process by enforcing lifecycle policies, preventing data redundancy, and ensuring that data remains relevant and secure throughout its lifespan.