Interactive games I built so you can run the numbers yourself.
SimEcon. Pull the levers on taxes and programs and watch the impact on the US deficit, debt, and who pays. Every number is sourced to CBO, JCT, OMB, and Treasury.Play
SimEcon: San Diego. Run the City of San Diego's General Fund: police staffing, pensions, reserves, and the decisions history got wrong. Calibrated to the FY2026 Adopted Budget, IBA reports, and SDCERS valuations.Play