Every person in the world have different interests in everything: in studying/working, spending free time and so on. So different things in various ways makes people happy. For one person the most important thing is to spent a lot of time with his family, another can not live without fiends etc. There are as many interests as people in the world.
For me a lot of things lead me to the happiness. Firstly I am a student of NSU. It was the main aim for me to entered this university. So you understand how happy was I when I saw list where was my surname and it meant that I entered NSU. It made happy not me but my parents too. And for me it is very important that my closest people in the world are proud of me. Now I am studying for almost 3 months in this university and there is no way to disappoint in something. Another great thing for me is to spend time with closest people for me - to be with my family, to meet with friends. But now of course I have no as much time as I want but I think that on winter holidays I will have a lot of time for them.
So as you understand it is not the last thing for me that makes me happy. I have different interests, a lot of goals, so I have to strive for something and it is happiness for me to move, to have something to do, to have my own personality…
I think person can not have only one thing that makes him happy, you can have the main one, but not only one. So everybody have a lot of ways to their happiness. It is a good luck to get everything that you want, not always of course but mainly and it makes me happy, so for other people I