Don't underestimate every order of about 100 U; those who know how can roll it up to nearly 10,000 U. This market is not short of opportunities; what it lacks is the brains to seize those opportunities. Many people just mess around without any strategy or understanding of risk control, and in the end, they can only watch their account shrink. To survive in this circle, you must first learn how to live, rather than just thinking about getting rich quickly.