When Not to Trade

When Not to Trade

The discipline of sitting out

About this tag

A trading strategy is usually mistaken for its entry signal - the setup, the indicator, the level that says go. But the entry is the smallest part. What decides whether an approach survives is everything around it: how much is risked per trade, how exposure aggregates across positions, what happens during a losing streak, and whether the process repeats the same way when conditions turn boring or hostile. The signal is the part traders obsess over. It is rarely the part that determines the outcome.

The math underneath is unforgiving and rarely intuitive. Losses require disproportionately larger gains to recover - down 50% needs 100% back - so drawdown limitation, not return maximization, is what keeps an edge alive long enough to compound. A modest edge with disciplined position sizing outlasts a strong edge run at reckless size. Most strategies do not fail because the idea was wrong. They fail because variance arrived before the discipline did.

This tag collects notes on strategy as a system rather than a setup. The math of ruin and portfolio heat. Position sizing as the one variable fully under control. Consistency of process over bursts of intensity. Reading structure before narrative catches up. It also includes the harder work of testing claims - like a 5½-month backtest of over a hundred rule-based strategies across 2,380 Solana memecoins that produced no reliable edge at all.

The framing is mechanical, not promotional. A strategy is not a promise of returns - it is a set of rules for how to act when you are right, when you are wrong, and when nothing fits. The notes here document what holds up over many trades and regimes, and what quietly erodes accounts despite looking sound on any single chart.