The Global Underground Economy

A $10 trillion underground street economy that will employ two-thirds of the world’s workers by 2020 has been uncovered.

Robert Neuwirth, in his book “Stealth of Nations: The Global Rise of the Informal Economy,” treks through the developing world and finds small, informal — sometimes illegal — enterprises are changing the shape of the global economy.

I believe him because I have seen it myself. And if you have ever traveled about developing nations, you have too.