What I've learned in my life it's a very interesting social study for me to go back and forth between being the guy at home and being the guy on the road and being the guy in studio and being the guy in the interview. The environment around you has so much to do with your character and when I'm home my character really changes quite a bit.
The wisdom of crowds works when the crowd is choosing the price of an ox when there's a single numeric average. But if it's a design or something that matters the decision is made by committee and that's crap. You want people and groups who are able to think thoughts before they share.