The document discusses the importance of mobile device management using Microsoft's Enterprise Mobility Suite (EMS). EMS provides a single management console for IT administrators to manage mobile devices and applications through solutions like Microsoft Intune and Azure Active Directory. The presentation provides an overview of setting up an EMS environment, including creating accounts, subscriptions, configuring Azure AD sync, and enrolling devices for management and policy enforcement. Mobile application management and conditional access features are also demonstrated to control access to corporate resources based on device enrollment status.