RT @samsir1997: "Arbitrage bricks, science popularization for beginners" Secret technique: endless, heaven and earth live together There are thousands of arbitrage methods in the market. The principle is nothing more than using information to move bricks. Some strategies are my practical practice. The original intention of doing this business is because I am a long-termist, and secondly, I am not good at socializing (being a dog licking). I can only make hard money. This is part, maybe there are mistakes, but for a basic...