Not just a great app but a model of how to take a data set and make a game of it. As a father of a daughter I think this is useful information, definitely worth checking out. I discovered from a new article! If you think it's a feminist app... I only concur the data set missing key information like number of years of experience associated with avg salary. man don't usually take a break to raise kids, or jump fields. I've also noticed in IT women stats usually pushed to manage and men technical leads or subject matter experts.