Yes, flow is really interesting to me. Dropped attention, focus, all very useful and things I try to learn about. And flow as an expression of motivation is one of my biggest interests because it is one of my biggest stumbling blocks.
But in light of the wording I used for my fundamental question, I was expecting
I learned about that early in my engineering school career, due to an offhand smartassed question I popped off to a prof visiting from Sweden. Cool dude, he was a sankyu in aikido at the time of his visit, we trained a bit in the electronics lab. And he taught me exactly why the sky is blue.