Is that sarcasm? It's hard to detect it through text.
Relax, don't read to deep into it. I just found out what that button does today so I figured you and other people knew about it, I wondered why I didn't read about it on the forums somewhere. I knew I couldn't of been the first one. What do the red eyes on the skull up top do?
So when you go to the new Diablo III build calculator (http://us.battle.net/d3/en/calculator/barbarian) if you click on the purple sphere above the little demon head and below the reset button it generates a random build for you. I never knew about, this did you?