How should Textile people respond?

Sina Finance Data shows that the European market and the American market last night. The Asian market index has a certain degree of fall. Last night, US stocks historic reversal though decades, but it is more like a bear market rebound. After all, the rebound before the nation refers to the large stock index has dropped by 20%, the United States or will enter the bear market, and the nation has plunged nearly 3.5%, and the Dow has fallen to nearly 900 points. Share Buffett said in the Ukrainian crisis in eight years ago, "Even if the World War will not sell stock", the trend of Bitcoin recently is really confused. From the figure, Bitcoin is indeed an upward trend, but Bitcoin is not "digital gold", perhaps this wave increase is just the rise in market emotional changes.