First, simply record the work process, and then analyze what you feel satisfied with after you finish this work or this stage of work, and what factors make you do well, and list them bit by bit;
Then I will think about what I didn't do well enough, why I didn't do well enough, what I didn't have enough ability, or didn't get relevant help in time, or had bad opportunities, or other reasons, and I will list them one by one;
Then continue to analyze these factors that lead to things not being done well enough, which can be improved next time and which are accidental factors that may not be encountered next time.
Among these advantages and disadvantages, you can rank your work in order of importance this time and give it a certain weight. It's a bit like market research. In fact, the reason is the same. We all need to make statistics, summarize and analyze, and then draw useful conclusions we need.
If you can persist in doing this several times, you will feel that your work has improved significantly.