Every work at home professional must spend time looking back on past business mistakes in order to avoid them again in the future. You are not Superwoman, even if you feel like you are. Therefore, you will make mistakes; it is only natural. The key is to go back over them and understand where and why you went wrong. There is no cause to beat yourself up about the mistakes either. Even multibillionaires like Donald Trump have made mistakes that sent him into bankruptcy. The difference is, he analyzed them and learned from them. This is exactly how you should treat your mistakes, as learning tools for the future.