This document discusses the journey from traditional on-premises device management to modern cloud-based device management. It defines what modern device management is, outlines the benefits over traditional approaches, and describes key components like Windows 10, Intune, and Azure Active Directory. The document then provides a brief history of device management solutions over time. It also discusses options for migrating to modern device management like co-management with SCCM or a full migration. Finally, it outlines the key steps in planning a migration journey and provides recommendations based on experience.