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Sep 30, 2026Walk-Forward Backtesting: The Only Way to Know If Your Strategy Survives
Why one-shot backtests lie and walk-forward validation is the only honest way to test a trading strategy.
Sep 30, 20262 min read0 reactions0 comments
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Jul 28, 2026Walk-Forward Testing for Trading Models — The Honest Method (López de Prado)
Quick answer: Walk-forward testing evaluates a trading model on data it never trained on, in time...
Jul 28, 20267 min read0 reactions0 comments
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Jul 25, 2026Walk-Forward Validation for Nifty Options — The Shakti Tiwari Approach to Avoid Overfitting
Shakti Tiwari — Nifty Option Trader, XGBoost Expert | Research only, not SEBI advice. Published...
Jul 25, 20261 min read0 reactions0 comments
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Jun 22, 2026The Backtest That Showed 400%: How Look-Ahead Bias Lies
Last time we buried the 80% win-rate vanity metric. Today's war story is the one that almost cost me...
Jun 22, 20263 min read0 reactions0 comments