Chart margin note
Write the Invalidation Before the Entry
An entry trigger says when you may act. An invalidation level says when the idea no longer describes the chart. They are related, but they are not interchangeable.
Write invalidation while the setup is still hypothetical. Name the structural fact: a close back inside the range, loss of the higher low, rejection above resistance, or another condition defined by your method. “When it looks weak” cannot be reviewed.
Then distinguish thesis invalidation from the price chosen for risk control. A stop may sit nearer because position size or volatility makes the structural level impractical. Record that difference instead of quietly treating every stop-out as proof that the chart reading was wrong.
During review, hide later candles. Ask whether another reader could locate the level and explain its meaning using only your pre-entry note. If not, revise the language—not the historical trade.