Have you ever had a type B that you liked? I found that it just couldn't go up, and I wanted to buy it but never got the chance. I watched it go up higher and higher.

One day it finally fell, and you were ecstatic and quickly bought it. After you bought it, you found that it fell more and more. Finally, you couldn't bear the pain and gave it up, so you cursed "junk coins".

After a few days it started to bottom out…