Spot Curve-Fitted EAs Fast — 3 Tests to Avoid Over-Optimisation Disaster
That 99 % modelling-quality back-test might be a ticking time-bomb. Here’s how to defuse it in 15 minutes—before it blows a hole in your live account. 1 — Why Curve-Fitting Destroys Real-Money Performance Over-optimisation is the digital version of hindsight trading: you keep tweaking parameters until the past looks perfect. But the market never repeats…