Yep, private offices can be incredibly productive. I recall some serious flow state at times when I had a private office, which I could never really sustain fo

Yep, private offices can be incredibly productive. I recall some serious flow state at times when I had a private office, which I could never really sustain for long in cubes or open-plan (at least not during normal working hours; I'd often work late and on weekends to get flow).