American Business Women’s Day is celebrated on Sept. 22. And there is indeed cause for celebration, because, in recent decades, the number of women business owners has risen sharply, to the point where nearly 40 percent of all businesses are now women-owned, according to the U.S. Census Bureau. If you are one of these owners, or thinking about becoming one, you’ll always have a lot to think about when running your business, but there’s also an area you can’t ignore &ndash...