The best advice is:
Relax, it's going to be ok.
Everyone takes their own path in life. Listen to others but find your own path.
When you wake up in the morning ask yourself are you happy? If yes keep doing what you are doing.
If no, ask yourself if you could do something to change that, if you can then do that, rinse wash repeat.
If you can't do anything about it be happy anyway.
In short, just be.