The most difficult thing in this world is not to judge the trend, but to insist on doing things with the right values.
Any industry has peaks and troughs, and people will experience such cycles and fluctuations no matter where they are in their lives.
Keep a normal mind, don't always dream of getting rich quickly, and when you are tired in the process of persistence, feel more about life and hobbies, maintain the initial passion, and you will eventually get the greatest luck.