As someone who has been through it, my biggest lesson from the 2018 bull market peak was FOMOing into EOS with all my funds, resulting in a 90% loss of assets. This experience taught me three iron rules: 1) Always invest with spare money; 2) Do not hold more than 10% of your portfolio in a single asset; 3) Stop-loss is more important than take-profit. The key to enhancing discipline is to establish a trading journal, set a cold wallet buffer period, and use volatility alerts. My ultimate advice for beginners is: practice with a demo account for 3 months, and do not invest more than 1% of your net assets in real trading. Remember, "surviving longer is more important than earning quickly." Just like in the 2021 bear market, strictly adhering to these principles kept my drawdown at 23%, far below the industry average of 67%. Remember: the market always has opportunities, but principal