Always care about what others say, think back, and can't understand. What kind of person does this belong to?

Hello subject, this kind of person is indecisive, lacks self-confidence and security, and always feels inferior to others. There is no good or bad personality. The key is how to deal with the problems you face. You can't always look at problems with pessimism. You should study more and read more books to broaden your horizons.