AR slapped my face, my friends, there is no luck, stop loss in time, the market is not wrong, we can't influence the dealer to sell; left-side trading is to bet on the bottom and touch the top, it is really not recommended. Most of the profitable orders before this are right-side, deterministic transactions, even the stop loss is within the system. Of course, there is an exception of the "left-side order", which is to hang a large gap. If you can hang it, hang it, and you won't lose money if you don't hang it.