How Do People Become Billionaire?

Kung Linliu, Ph. D.Story of Thinking (1) The lesson we learn from "Why do people become billionaire?" is as follows.(1) The first thing to do is to found a corporation.(2) The second step is to manufacture products or to purchase products from vendors and then sell them to customers. (3) The third step is to buy goods or components lower in cost and sell them higher in price to make profit from this sale or trading.(4) The final step is that if you make profit of ten dollars each trading then you magnify by 100 thousand times. Finally, you make profit of one million dollars from those sales or trading.