martingale

I won 87 out of every 100 trades. Nearly nine wins for every loss. And I still lost money — about $2,300 of it, over four months and 10,132 trades. If that sounds impossible, good. It’s the single most important thing I’ve learned building trading robots, and it’s the real reason I buried my Fibonacci […]

A 100% win rate looks like the holy grail — but I ran a replay proving it’s the most dangerous number in trading. Here’s how “never close a loser” manufactures a perfect record that blows real accounts.