The current discussion about the gender pay gap often remains in the title: "Women make 20% of what men make," and each side tries to argue with singular arguments why the other one is wrong: "this happens because of discrimination" or "this happens because women lean out of the workforce or work part time." The reality is, as always, much more complex.
10 important things you should know now about the gender pay gap:
1. Women in the United States earn about 80% of what m