Small businesses are the heart and soul of America’s Main Street. But it can be hard to get a pulse check on how they are doing, given today’s dynamic operating environment as well as the sheer variety and volume of small businesses out there — taken together, they make up 40% of the U.S. economy and represent 99.9% of all American businesses. Still, Intuit, which offers tax preparation software and other tools for small businesses to manage finances, including TurboTax, QuickBooks, Credit Karma and Mailchi ...