Wall Street Trader

Wall Street Trader

Position Sizing: The Quiet Force That Actually Makes (or Breaks) Traders

Why the real edge isn’t your entry, it’s how much you bet when you’re right

Laurentiu Chisca's avatar
Laurentiu Chisca
Mar 01, 2026
∙ Paid

Most traders obsess over entries.

They tweak indicators. Backtest signals. Debate RSI vs. MACD like it’s a religious war.

Meanwhile, the real game is happening somewhere far less glamorous:

Position sizing.

It’s the part nobody wants to talk about. Because it’s not sexy. It doesn’t sell courses. And worst of all? It forces you to confront your own psycholog…

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