'The Everywhere Millionaire' Profiles Main Street Owners as America's Rich

Economists Owen Zidar and Eric Zwick's 'The Everywhere Millionaire' was set for September 15, 2026 release, Princeton said September 2. Using U.S. Treasury and IRS data, the book profiles Main Street owners of closely held firms — private businesses with few owners — who built extraordinary wealth. CBS News covered the research September 17.