"Incredible Crypto Risk Control Master"

I was shocked to learn that he had never lost his principal in crypto investments, especially since I'm someone who has experienced several booms and busts and bankruptcies. I express my sincere admiration. I have also gradually raised my risk awareness. Life is short, and I can't keep going bankrupt, hahaha. Everyone must learn his risk control techniques. This is the most important and basic knowledge for crypto investing, otherwise, even if you are excellent, you may end up with nothing.