While its true that a layperson usually never knows more about the business than the actual person whose doing it (which I assume was your point), most of the f

While its true that a layperson usually never knows more about the business than the actual person whose doing it (which I assume was your point), most of the failed products from Goog indicate faulty biz assumptions/inaccurate market survey numbers/overly optimistic market response/etc/etc.