Its also a playtest.
I'll tell anyone who will listen not to buy a car thats been developed on a new platform for at least 3 years to give them time to find faults in the design in real world conditions. If your playtesting or in early access you are literally playing a prototype, a bunch of content creators spouting off about how its a buggy mess could put a stink on the whole project that people will remember even if its perfectly polished by launch.
The less said about other plans Germany made in the 1930s the better.