The same market trend, different trading strategies will provide different entry opportunities. Whether it's the most commonly used trend lines for novice traders, simple and intuitive pressure support, or the cool looking Fibonacci, or even the so-called "easy to follow" naked K, they all provide coordinates for observing the market in a certain dimension. So what's the key point? What is the difference? What is the most important thing for traders? The difference is that they observe the market in different dimensions and time scales. The trend line outlines the direction; Pressure support delineation area; Fibonacci measurement of fluctuation ratio; Naked K focuses on pure price behavior itself. There is no high or low right or wrong, only whether it fits your understanding of the market and the current volatility characteristics. The key is always whether you can understand and trust the "boundaries" of the tools you use. Every tool has its effective scenarios and moments of failure. Attempting to use trend lines to capture every reversal, or using Fibonacci to accurately predict every endpoint, is a misuse of the tool. For traders, the most important thing is to choose an objective perspective for technical analysis. The more objective it is, the more likely it is to "knock on" the door to profitability. If the technical analysis method you choose is highly subjective, emotional, and storytelling, then you will find that trading becomes more and more painful, and you are only one layer away from enlightenment. However ...