Sometimes it is hard to decide on a good category, sometimes when I am in a rush, I forget to choose one. But anyhow uncategorized means only that you can ping me and tell me about my mistake.
Confidence is a trainable skill. You just need practice, a supportive environment and the most important part: you need soul, you need to believe in yourself.
Usually I have days when I am completely tired. I am not productive at all. I spend time trying to work, trying to solve tasks, but I cannot proceed them at all.