Behaviour

Log the mood before the P&L contaminates it

Emotion recorded at 08:50 is data. The same field filled at 15:45 is a reaction to the result.

2026-06-16 · 5 min read

Ask a trader how they felt on a day they lost ₹20,000 and you will get a description of losing ₹20,000. The feeling has been overwritten by the outcome.

Capture the baseline first

A single pre-market field on a short scale — calm, neutral, anxious, confident, excited, angry — takes five seconds and is the only version of the answer that has not been contaminated.

A post-session field is fine as a second column. It is not a substitute.

Keeping the emotion field usable
  • Same short scale every day, no free-form moods
  • Filled before the first fill, not after the close
  • Second, separate field for post-session reflection
  • Sample size shown on every emotion-versus-P&L chart

Be humble about the correlations

Forty sessions grouped into six emotional states leaves very few observations per bucket. Interesting as a prompt to go read the notes; not sturdy enough to become a rule, and definitely not something a product should print as advice.

These are trader labels, not clinical ones

Tilt, FOMO and revenge are convenient shorthand for patterns in a book. They are not diagnoses, and a journal is not a substitute for actual help if trading is affecting your health.

Two fields, two very different meanings

Pre-session state

  • Filled before the first fill
  • Independent of the result
  • Can be correlated with outcomes
  • Five seconds on the morning card

Post-session state

  • Filled after the P&L is known
  • Largely a reaction to the number
  • Useful as reflection, not as a variable
  • Keep it in a separate column

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