America is experiencing a sustained startup boom. Prostock-Studio/Getty Images/iStockphoto hide caption toggle caption Prostock-Studio/Getty Images/iStockphoto Back in 2020, when the world was navigating the hellscape of the COVID-19 pandemic, economist John Haltiwanger discovered something really strange happening in the U.S. economy: Americans were creating new businesses at a record rate. Haltiwanger is one of the top experts on new business creation in the United States. He even helped the...