✔ 最佳答案
Well, That's human nature to get depress when things did not work the way you anticipated. It is common for every body. In such condition, we generally compare people around us who looked to be so happy. But in fact, everyone have problems, they are very big for them; might look trivial to you. Some people are mentally strong and do not show emotions either happy or sorrow.
When you are low, keep your expectations to minimum. Be happy with what ever you got.
....And also it might help you, "Neither you are at top of any thing nor the bottom" There are always people above and below you in any field.
There are people starving for food struggle to live like human being..... you are much better off them.
Try some charity work if you are able to.