$Tesla (TSLA.US)$$Invesco QQQ Trust (QQQ.US)$$Dow Jones Indu...

I think we have both joys and sorrows this week.Technology stocks are really going back and forth. I hope novice friends are not present, and those who play QQQ are equipped to protect their interests. Novice friends who do not have a hand to take a look at the wolf's strength position to protect themselves. It was really a master to guess, and his hands were a little too slow to get tired. Don't teach today, don't operate if you don't know how to operate the stock market.