View my earnings and investment portfolio details. Follow me to learn investment skills! In summary, currently at a loss! The three core trading skills include: behavior system development (building a trading system, such as indicator analysis of price, time, and volume), pattern recognition (identifying chart patterns, such as key levels of candlestick volume and price), and mindset management (controlling emotions to avoid impulsive decisions). Supplemented by position management (light trading to control risk), trend following (going with the trend, not against it), and stop-loss strategies (timely acknowledgment of mistakes). These skills ensure stable profits.