How many trades do you need for a backtest to mean anything?At 20–50 trades a 60% win rate tells you almost nothing.Oct 25, 2026 · 5 min read
Oct 25, 2026Oct 25, 2026 · 7 min read · 4 viewsWe tested 1,000 random trading rules on gold: how many look great?Before costs 40 looked significant; after spreads, 4 — none beat holding gold.7 min read · 4 views