I think it's because many people don't separate a businessman from the business. A businessman doesn't open more businesses when he has more money. A business

I think it's because many people don't separate a businessman from the business. A businessman doesn't open more businesses when he has more money. A businessman opens businesses when investors will pay and the market will support it. Turns out, a businessman doesn't need his own money to start businesses, because without a market, there's no point of starting the business, and with a market, there is investment available to seize it.