It turns out there's still plenty I don't know, and I spend much more of my time confused and frustrated than I did before. The cool part is that I'm now confused and frustrated by really interesting problems.
This is spot on. Your whole response ist just a trove of insight, I wouldn't have been able to articulate so eloquently.
Wenn der Arbeitsplatz so weit entfernt ist, dass einen jeden Tag die NASA befördern muss.