how to become young billionaires?

I try all kind of business but the income very normal , because working as employee never let you become rich I try different of kind of business ,I said i will be business man by creating company I created finally with one person which I am the person CEO doing everything after that i start taking the project and outsources to other people and companies and slowly slowly I recruit one employee with me and him start the work after that i try to increase scope of the company and i recruit 3 employees and i said still it small company so the though how people become rich i got the idea and follow my target it was the government so i got the way to deal with government and i got big contract and i said to my self i am still not satisfied and i took other way and i put my company to market share stokes and i got to much money but still i didn't feel happiness and my age still 35 years old and i have everything big palace and many luxury cars and employees but which i got in the end happiness it come without money but the happiness is the way how we are living with family and friends and people who love us so money not matter so i keep all the thing for charity and i went back to live simple