$NASDAQ Composite Index(.IXIC.US)$Unitedhealth(UNH.US)$BitMine Immersion Tech(BMNR.US) ‘Only by experiencing ups and downs can one have profound feelings. The key lies in whether I can reflect and recognize the problems of my own existence in it. The market immediately reflects the influence and results of various dimensional factors on it. These are objective factors, but more importantly, I should think: Is it possible to be alert and make corresponding countermeasures and deployments in the budding state of possible adverse conditions? How to identify? And what are the effective countermeasures? Reflection, record📝