Hello. Everyone is wrong sometimes, it is important to draw conclusions and keep moving on. I often made mistakes when I was interested in investing, but it took a long time to choose which business to invest in and whether it would bring me income. I read a lot of professional literature and blogs on the Internet, for example wow24-7.io/blog/how-to-measure-customer-satisfaction-effectively, and only now I realized how difficult it is to run your own business. There are several things that need to be done, and the main one is the strategic development plan and marketing. But the main thing is that you continue to study every day and develop as a professional. I wish you all the best.