Why are the current hot topics in the cryptocurrency world difficult to sustain for more than two months?

From the inscription craze in November 2023, to the Meme wave in March 2024, and then to the AI agent boom in November 2024, it seems that each theme rises rapidly in a short time and then quickly fades away. Is it because the market rhythm is too fast, or is the emotional shift too frequent?

#加密市场回调