Market mentality: 10% increase: This is just a normal rebound. 30% increase: There should be a correction, wait for the correction before considering entering the market. 50% increase: Why did it rise so much? It rose too fast, and it may collapse soon.

100% increase: This time it is confirmed that the bull market is coming, go all in! 10% drop: Normal correction, don't panic. 30% drop: There is bad news, but the impact should not last too long. 50% drop: Why did it fall so much? 80% drop: I'm going to fight the dealer! 90% drop: Cut your losses, the market is finished, and this industry is hopeless.