I'm not buying the optimism, especially not in the US. The cellular data is still horribly limited. In Canada it is even worse. The "unlimited" plan is surging back, but it has automatic throttling at varying points.
Oh and since we're talking Microsoft and Windows, you can't control data usage. Windows 10 uploads your personal information at unknown intervals and downloads ads and sponsored apps without consent.
What good is faster cell data with horrible data limits and an OS with a poor concept of when data is permissible even in the "Enterprise" edition?