What is a true purpose of life ?

What is a true purpose of life because i just tired of finding the right things or things that i want sometimes i think i want to be richest man on earth sometimes most famous or sometimes just want to travel the world or Start a automate bussineses and live a normal life or travel with my future wife or life just a happy life with my wife and kid but what after that what i will do sometimes i only think about after earning Good ammount of money or only working on religion (after life) what i do i search on reddit but i don't find out what i am looking for probably just a a basic human law set a possible achievable goals work hard and after find the next goal and so on but i think about a setting a unachievable goals and follow that like richest person, most followed or something else i am tired what should i do, i am tired of finding the meaning of life