今天给大家讲个励志故事。 故事原型就是神奇拖把的发明人：“拖把女王”，Joy Mangano。 1990年，身为单亲妈妈的她发明了“魔术拖把” ，亲自登上电视购物推销这款商品，结果爆卖，从此逆袭成为亿万富婆。 2015年的电影《奋斗的乔 ...

After selling more than $3 billion in goods, Joy Mangano says people need to realize everything is a product. We'll be in your inbox every morning Monday-Saturday with all the day’s top business ...