Have you ever experienced that moment? Your eyes hurt from the screen glare, your phone feels icy cold in your hand, and you watch the numbers in your account plummet—twenty thousand gone in two days. This isn't a joke; it was my real-life experience just the day before yesterday.

I know that saying anything now might seem powerless, but if you've ever despairingly asked yourself in the middle of the night, "Why is it always me getting cut," then we need to spend a few minutes talking about the painful enlightenment of retail investors.

After pulling myself out of that suffocating feeling, I started to analyze obsessively: where exactly did things go wrong? Why do I always fall when I enter the market, and fly when I make a move? How do those players with large funds always stay as steady as a rock? Until I delved into various "main force building positions"