First of all, from the comparative experience of overseas mature markets, the reason why the market is "a hundred schools of thought contend" is that the competition in the initial stage of the market is relatively low, but when the market is mature and the competition becomes fierce, the professional advantages of the business will be obvious. Entering the mature era of financial technology, quantitative trading is popular, and the advantages of financial background or financial engineering background will be very obvious.
Secondly, the personal problems of business tycoons. There are only a small number of people with high IQ, and this small number needs people with high IQ.
In the face of business, economy and finance are only tools to assist business. You can use the content of economics to determine and polish the business model, and you can use financial means to do capital operation and so on. But business has many other things besides business model and capital.