It showed me the 'grey' area of being an effective, or rather -pragmatic- programmer, who doesn't have a black or white approach to everything. Yes, the solution, when put to the paper (or code rather :), is indeed a binary, black/white kind of ordeal, this is usually the least contentious part of software development and the most is probably working with others...but the approach up to that point is not black/white as nothing is black white when dealing with people.
It (the Forum) is definitely not something one would regularly attend unless they start hitting a brick wall and a plateau in their career ... as I did. Since then I'd been promoted and given salary increases regularly - never really had the courage to start a business even though I'm a regular lurker here, or pitch an idea/prototype (yet) to some vc like PG.... but nevertheless, certain aspects of my behavior completely unravelled (for the better) as a result of this 3 day event.
Can't say it worked for everyone - but for me, it did wonders.
I'm pleased to see some of its blueprints so omnipresent in corporate America - hopefully it humanizes us more.