A trader's true skill is not measured by the size of their profit-making trades, but by their trading performance after hitting a stop-loss.

1. Profits depend on market conditions; stop-loss depends on ability
Profits are often given by the market, anyone can catch them; but decisions after a stop-loss rely entirely on one's own cognition and risk management, which best reveals true skill.
2. The mindset after a stop-loss determines the lower limit of trading
One stop-loss is not scary; what’s scary is losing control emotionally, revenge trading, or changing rules arbitrarily. Maintaining a steady mindset is what keeps the account from blowing up.
3. Execution after a stop-loss tests system belief
People who truly understand the system will still follow signals after a stop-loss; those who don’t will doubt, distort, or operate chaotically after a loss. Consistent execution without distortion is what defines a real trader.
4. Performance after consecutive stop-losses distinguishes experts from gamblers
Ordinary people panic after one loss and collapse after multiple losses; experts hold their positions, follow rules, and maintain rhythm even after losses. Resilience and the ability to reset are the core of long-term profitability.