“想要快乐其实很简单，就是去做能让你开心的事情”这句话英文怎么翻译？

Joyfully wants very to be actually simple, is does can let your happy matter

it's very simple to be happy, that is to do the things what you like.

Being happy is too simple--do the things which make you happy !

it's so simple to be happy,that is do the thing you like.

If you did thing that you are willing to do, you will be very happy.
It is easy to be happy when you are doing the thing that you are willing to do it.