How to make our life better, happy, keep smilling?

How to Make Our Life Better, Happy, Keep Smilling?

Many people feel their life is not happy, sad every day. Actually, they can't find reasons why they can be sad. They doesn't feel happy whereas they have much money(rich). Do you know, why you not happy? There is many question to help your life better. Please answer my question:

1. Where do you from before in the world?

2. What for we life in the world? Whether for money?

3. Where do you life after in the world?

4. Do you believe God?

I hope that you answer in the comment bellow. I will give the answer next time, sure!