It's interesting that the number 4 seems to keep coming up in the topic of work personalities. The head of innovation over at Wells Fargo, who happens to be th

It's interesting that the number 4 seems to keep coming up in the topic of work personalities. The head of innovation over at Wells Fargo, who happens to be the father of a good friend of mine, actually wrote a book on the topic and came to some very similar conclusions as you did. It's a short and good read. Link: http://www.amazon.com/Innovation-Goats-Your-Lemonade-Stand/dp/1463665482/ref=sr_1_fkmr2_1?ie=UTF8&qid=1359995349&sr=8-1-fkmr2&keywords=goats+on+my+lemonade+stand http://www.amazon.com/Innovation-Goats-Your-Lemonade-Stand/d...