We have built a total of about 1250 of this aircraft, but only fifty were allowed to be used as fighters - as interceptors. And out of this fifty, there were never more than 25 operational. So we had only a very, very few.
If I don't think about anything, and start with a clean slate, in terms of what I have to do, a lot of different ideas come up, and I can think about things more openly.
No individual is alone responsible for a single stepping stone along the path of progress, and where the path is smooth progress is most rapid.