Do we need more finance people? I wouldn't say we "need" much of anything; we could go any which way. So who says the invisible hand of the market is acting co

Do we need more finance people? I wouldn't say we "need" much of anything; we could go any which way. So who says the invisible hand of the market is acting correctly if it makes your life dream of being a research professor crumble and forces you into finance work instead?