Many people like to sell at new highs, or when approaching new highs, because the liquidity is better at that time. It's recommended to blacklist those who launch countless CAs in a single day. He bought before you, he sold before you, you hung at a higher price than him. He made profit after profit, you lost one after another. When market liquidity recovers, reduce your trading frequency, select quality projects, expand your position sizing appropriately, and one winner can make back the losses from many previous trades.