how to stop blaming yourself for your mistakes

I blame myself a lot, even for the smallest things that I've done. It drains my energy, and overall makes me feel worse. In this video I'm trying to find a solution to this issue. How to stop judging yourself? Let's find out. I'm not a professional psychologist. I'm just a person trying to find out the truth. Please do not take my advice very seriously. Feel free to share your own opinion.