There are key aspects that (almost) every human needs in order to be happy :
- Understanding. You need a person that understands you, because they are similar to you.
- You need someone that makes you feel like you are needed. May it be at work or just a friend or partner.
- You need someone. May it be a friends who listens to your problems or your parents.
- You need hobbies and you (should) become good at something (It doesn't matter what, just something you can be proud of)
- It also helps to achieve general achievements of society (Having sex for the first time (Only if you want of course), working for money the first time etc.)