there is a lot of reason to be unhappy, but you can be happy if you will foresee some advices from them. So, there they are:
1. FORGET THE PAST
you can never be happy if you think about past everytime. you need to forget it and think about present.
2. BE RESPONSIBLE FOR YOUR LIFE
never let others to choose something for you, and make any decisions instead of you. to be happy you must be a free person, and secret of the freedom is risk.
3. MAKE A NEW RELATIONSHIPS.
it’s easy. that’s how it possible to love and to be loved.
4. BE WHOEVER YOU WANT TO BE
i am not telling you to be who you are, and i never will. because its very simple, if you want to change something in your character , you should do that, everybody wants to be better than they are, so change yourself however you want.
5.HAVE A TARGET
even accomplishment of a small “targets” make you happy and much more confident.
6. BE CONFIDENT ABOUT YOURSELF
first of all there is no person in the world that has a right to make you feel bad. when you love yourself u gonna have a big confidence, but when somebody sees that u dont respect yourself, so why should they do. so when u look in mirror just say that you are beautiful, you are confident, you love yourself it will increase your confidence in you.