Giỏi một việc nào đó. Buộc bản thân bước ra khỏi phạm vi an toàn. Đặt ra một vài mục tiêu “dễ”. Hiểu rằng bạn có khả năng thất bại.

I'm interested in that, but I only have a few mins. Can you give me at most the first 500 characters of a detailed explanation in English about that?
Another way to build your confidence and to get more pumped to talk to other people is to learn something new. This can be anything from figure skating to creative writing to Italian cooking. You don't have to be the best in the world at it; what’s important is that you work at it and acknowledge your successes. Mastering things will not only boost your confidence, it will also give you more to talk about with others and may help you make some friends along the way, too.  If you're already good