Destiny

Everypeople has their own destiny, god ahas decide avery destiny. One thing that still mistery for me. Why some people get good destiny and some people get poor destiny? Is it contrast, right?. What is the standart of god’s decision? Why some people have good destiny? If destiny is something that had already decided from god. May be just lucky person who good destiny. What is the standart to get good destiny?. In this life i always ask to myself, what is my destiny?. Why this happend or why that happend to my life?.sometimes, If i see people who get good destiny, i feel so envy. Why not me?. I believe that god is decided the destiny of every human, but still mistery ; what is the standart to get good destiny?.