Investment Committee · Decision Reviews
Good judgment is built through honest postmortems.
A read-only record of decisions, errors, lessons, missed opportunities, and the portfolio rules adopted afterward.
Process Audit
Decision quality, reviewed without hindsight bias.
“The Mistake Journal documents errors in thesis development, execution, position sizing, risk management, and emotional discipline. Its purpose is to improve the investment process through transparent, evidence-based review.”
Past results do not predict future performance. Reviews are educational and are not personalized investment advice.Total reviewed decisions1
Failed theses0
Early exits1
Process violations0
Most common mistakeEarly Exit
Process changes adopted6
| Ticker | Entry date | Exit date | Classification | Outcome | Thesis status at exit | Entry quality | Exit quality | Primary lesson | Review action |
|---|---|---|---|---|---|---|---|---|---|
| JBLJabil Inc. | Mar 17, 2026 | Jun 9, 2026 | Early Exit · Emotional Decision | Gain | Intact at Exit | Moderate | Poor | A strong thesis does not eliminate volatility. |