$Invesco QQQ Trust (QQQ.US)$ If we want to increase our chan...

$Invesco QQQ Trust(QQQ.US)$ If we want to increase our chances of making a profit in a turbulent stock market, we still need to learn more about technologists. If I can't understand the support level, I really don't dare to move around. Fortunately, I learned knowledge with the right master every day, otherwise I would become a leek!