That's a pretty naive world view for many reasons.
I downvoted you because your comment doesn't add to the discussion. Maybe if you explained your position wrt. to the parent in greater detail.
One reason: The thing about changing the world is, most people (including VCs) think it is possible only after it is done. So in their view, changing the world does not make them any money, because they don't believe they will change the world in the first place.