How to Actually Make a Trading Journal That Works
I've been doing this for long enough to know most trading journals are worthless. People fill them out after the fact, usually from memory, which makes them useless for improving performance. The idea behind Carnet De Voyage as a trading concept is simple — record everything about every trade in real time, then review it honestly. The execution is where most people fall apart. A trading journal is not a log of wins and losses. It's a record of your decision-making process. If you only track whether you made money or lost money, you're not journaling. You're doing accounting. The difference matters more than most traders realize.
Craig Thompson Carnet De Voyage Method Explained
The approach breaks down into a few specific components that most traders skip because they seem tedious. First, you record the setup before you enter. What did the chart look like? What confluence did you see? What was your thesis? Write it down in concrete terms, not vague feelings like "it felt right." Second, you record the entry, the stop loss, the position size, and the target. Third, you record what actually happened during the trade — every decision you made to hold, add, move the stop, or exit early. Fourth, you record the outcome and, crucially, whether you followed your plan. I've seen people spend three hours building elaborate spreadsheets with color-coded conditional formatting and automated charts. That's usually a form of procrastination. A decent journal can be done in a basic spreadsheet or even a notebook in about five minutes per trade. The key is consistency, not sophistication. Here's what actually happened when I tried to implement this properly. I was trading a specific range-bound setup on the EUR/USD daily, and I noticed my journal entries were becoming unreliable because I was filling them out hours after the trade, sometimes days later. Memory fills in gaps that shouldn't be filled. The workaround I settled on was recording the pre-trade thesis on a single sticky note or a separate input field before clicking buy or sell, then closing the journal entry within ten minutes of the trade resolving. That ten-minute window preserved enough accuracy to make the data usable for review.
What Most People Get Wrong
The biggest mistake is reviewing the journal incorrectly. Most traders flip through past trades looking for patterns in their wins, which reinforces confirmation bias. The useful review focuses on rule violations. If you had twenty trades last month and ten of them violated your entry criteria, no amount of analysis on the winning ten will help you. The losing ten are the only ones that matter for improvement. Another thing nobody talks about: your journal should include screenshots. Not of every trade, but of the ones where something went wrong or right in a way you didn't expect. A picture of the chart at entry and at exit, with the level you marked, is worth more than a paragraph of description. You can always come back to it and see exactly what you saw at the time. There's also a timing issue with data export and aggregation. If you're using a spreadsheet, you'll eventually want to calculate metrics like win rate by setup type, average gain versus average loss, or drawdown curves. Doing this manually is slow and error-prone. I built a simple script that pulls from my CSV export and generates monthly summaries in about thirty seconds. The trick was making sure the column headers stayed consistent every month, because one misplaced header will break the entire aggregation.
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When This Approach Fails
A trading journal will not save you from a bad strategy. If your edge is negative, journaling it accurately just helps you lose more efficiently. The journal is a diagnostic tool, not a magic fix. It tells you what you're doing wrong, but it doesn't make you do better. That part is still up to discipline, which is a separate problem entirely. It also doesn't work well if you're trading on autopilot. If you're taking five or six trades a day without conscious decision-making, the journal becomes an exercise in futility because there's no decision process to record. In that case, the journal's real value is revealing that autopilot problem in the first place, once you start filling it out honestly. If you're looking for a starting point, the Carnet De Voyage method doesn't require any special software. A Google Sheet or Excel file with columns for date, pair, direction, setup type, entry price, stop loss, target, outcome, rule violation (yes/no), and a notes field is enough. The complexity comes from reviewing the data, not from setting it up.
I keep mine in a single workbook organized by month. Each tab is a new month. At the end of each month, I run a quick pivot table to check rule violation frequency and P&L by setup type. That takes about ten minutes. The review itself — looking through individual losing trades where I broke rules — takes longer, usually twenty to thirty minutes, but it's the most valuable ten minutes of my week.
