Do you know what it means to come home at night to a woman who'll give you a little love a little affection a little tenderness? It means you're in the wrong house that's what it means.
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.