If I had 8 arms, I could do SO much. Work on my computer while I play on my phone, draw on my tablet, and still have 2 hands left to do things like point menacingly, throw out gang signs or practice Drow sign language in case I visit the Underdark one day (nerd cred, yo). Multi-task like a BOSS!
http://www.artisticdyslexia.com/