Before the Wright brothers flew a powered airplane for 12 seconds, they spent more than four years running small tests. They used a kite, three gliders, a homemade wind tunnel and notebooks full of measurements. When the first flight came on December 17, 1903, it was short and low, and that was on purpose. I first read about the Wrights in David McCullough's book The Wright Brothers , and it changed how I think about building a trading process. They weren't fearless daredevils who got lucky. They tested every piece of the machine before they trusted their lives to it. That is the same problem a trader faces before taking a new system live, whether it's a manual playbook or an agent-assisted workflow. This post walks through how the Wrights tested and what each step can teach us about testing a trading system before real money is on the line. Key takeaways Test one idea at a time, at the smallest scale that still teaches you something. A backtest or simulator is ...
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