Your trading edge comes down to one thing: knowing what separates winners from losers. Run the numbers. Backtest everything. Keep detailed records of every position—this data tells you if you actually have an edge or just got lucky.

Here's the discipline part: write your trade plan before you enter. Then stick to it. No improvisation when emotions are running hot.

Cut your losers fast. Think of small losses as tuition fees for staying in the game. They're not failures; they're part of the process. Where most traders fail is holding onto losers hoping for a comeback.

The flip side? When you're right about the trend, don't overthink it. Let that trade breathe. The biggest gains come from sitting tight while the market does what you predicted.