"I'm doing pretty good. I'm a seminal genius, they say, and I have the most sophisticated tools ever devised to work with. And I do build some good things for them. I'm quite successful. I'll tell you something, though. In the daytime, with all those sophisticated tools, and particularly if someone's watching me, I just stall around. But at night — "
"Ah, at night! What do you do then, Hondstarfer?"
"Put away those damned sophisticated tools and get my stone hammers. That's when I build the good stuff. Don't give me away, though, Roadstrum.

Ch. 8, Hondstarfer of Valhal, speaking of his work as a design engineer. - Space Chantey (1968)