David M. Smick is a global macroeconomic strategist, investor, magazine editor and author, most recently of “The Great Equalizer: How Main Street Capitalism Can Create an Economy for Everyone,” which predicted the U.S. average working family economic anxiety that led to Bernie Sanders and Donald Trump. In 2008, he published “The World Is Curved: Hidden Dangers to the Global Economy,” which predicted the 2008 global financial crisis.