近日重点关注标普，做空。
一个交易的执行，在于你自己的系统里是否根深蒂固。如果不能达到，还持有怀疑心里。那么请自己多多去验证的自己交易系统。对于一个交易者，没有自己的交易系统还请三思而行。羡慕别人的辉煌成果却不知别人背后有多少付出，一分耕耘一分收获。
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