Talent and hard work, first of all, you have to follow the technology and convince customers with practical examples. Specifically, it is to bring customers to make money, and then pull them into your company to open an account and earn transaction fees. The more customers you have, the better your performance and, of course, the higher your salary. The prospect is that you have learned the technology, which will benefit you for life. At least where you want to travel, what car you want and what house you want are small money.