Behaviour

The plan said index. The book has a stock option.

Plan-versus-fill mismatches are countable, and counting them is less painful than feeling guilty about them.

2026-06-02 · 5 min read

A plan is only useful if you can check it afterwards. The check is unglamorous: compare the symbols you wrote down with the symbols you actually traded.

Diff the two lists

Planned instruments versus traded instruments, per session. Count the mismatches per month. Resist the urge to delete the off-plan trade so the month looks obedient.

Off-plan trades per month, and their net contribution
−₹21k−₹13k−₹6k₹1k₹9k −₹12kApr−₹4kMay₹6kJun−₹18kJul−₹3kAug

Net P&L from trades that were not on the morning list. Illustrative journal data, not a live book and not a performance claim.

A blank plan is its own category

No morning card plus twenty fills is not a rule break, because there was no rule. It is unplanned activity, and it deserves a label of its own so you can see how much of the year it accounts for.

Short plans produce honest flags

A twelve-bullet plan nobody can follow will generate permanent breaches and then get ignored. Three lines you can actually keep will produce a flag that means something.

A plan you can actually score
  • Three lines or fewer, written before the open
  • Named instruments, so the diff is objective
  • A rupee loss limit for the session
  • One rule you are committing to today
  • Sessions with no plan labelled as unplanned, not as breaches

Key takeaways

Your book already has these numbers. Import a broker CSV and the charts above draw themselves from your own closed trades.
Open the journal