>>12317827This way, you wont become a billionaire, you become a service provider with a high salary, maybe a self-providing small investor in the long run.
Start a business. Get other people to work for you, be charming and resilient. Don't stop at one business, be flexible, play with your money, think on a global scale, don't shy away from non-customs. If you're lucky, after a lifetime full of weird events, you may become a billionaire.