The Pareto principle show that one percent of popular make more than 90 percent of money. The classic way to earn more money in a field is you have to be very good at that field. For example, in football, if you are Cristiano Ronaldo or Leona Messi, you will be pay off at the top of the world. So much soccer in the world, but just 1 percent of them earn a lot of money. The best soccer in Vietnam earns about $5000 per month, but a mediocre soccer earns about $500 to $1000. Ronaldo or Messi can earn about two hundred of thousands dollar per weeks, they earn even more than 10 times compare with soccer who play for their national team. To be the best, you need extremely effort and a thousand...
