What cannot be changed, why torture yourself. Personality charm and unique temperament are the most important. You can't feel inferior just because you wear glasses. If you can't even hold your head up, what will others think of you? The key is your mentality. Don't care what others say or do. Just be yourself. Happiness is the most important. It's no use thinking too much, nothing can be solved, only endless troubles can be added. As the saying goes, gold is not enough, and no one is perfect. Why are you so cruel? Or let nature take its course, spend every day happily, make your life richer and more exciting, and make yourself happier and happier.
Is it because you don't know what you can do now and what you will do in the future? If so, that's normal, because modern people don't know what they want or what they want to do, but I hope you just remember that I was born useful, and you just haven't found a job, study or field that suits you. No big deal. Believe in yourself, nothing is impossible.