Many long-time cartographers prefer the specific interface, symbol properties, and layout controls native to the traditional ArcMap workspace.

You can technically still run the software if you have authorized perpetual licenses. However, there is no longer active technical support, no development of security patches, and no certified compatibility updates for newer Windows updates or database architectures. Why Organizations Still Seek 10.8.2

Many educational institutions maintain perpetual license servers. Check with your university's IT or Geography department to access their internal software distribution portals.

Understanding the software's lifecycle is paramount for any operational deployment.