The Psychology Behind Letting Losses Run
Everyone knows that you need to accept your losses. Yet almost all beginners do the opposite: they let losses run. Why?
Loss Aversion
The Nobel Prize-winning theory by Kahneman and Tversky shows that people feel a loss about twice as intensely as an equivalent gain.
A loss of €100 feels twice as painful as the joy of a €100 win. This is hardwired in our brains.
The Hopelessness Spiral
When a trade goes against you, this happens:
- You see red — discomfort
- You think: 'Maybe it will come back' — hope
- It continues to go against you — fear
- You remove your stop loss — panic
- The loss is now too big to accept — paralysis
At this point, the trade is no longer rational. You are hostage to your own position.
The Solution: Pre-Acceptance of Loss
The key is to accept the loss before you open the trade:
- 'I risk €X on this trade. If it loses, that's fine.'
- 'My stop loss is set at Y. If it reaches that point, I'm out.'
If you truly believe this in advance, exiting at your stop loss is not a painful decision — it is the execution of your plan.
Techniques to Accept Loss
1. Reduce Your Positions
Smaller positions = less emotion = easier to accept that you were wrong.
2. Use Automatic Stops
Set a hard stop loss in your platform, not just in your head. This way, the market cannot tempt you to remove it.
3. Treat Each Trade as a Hypothesis
You formulate a hypothesis (the market will go up). You test it with a small investment. If the market disproves your hypothesis, you accept it and move on.
4. Set a Maximum
If you lose X% in a day, you stop. No discussion. Tomorrow is another day.
Conclusion
Letting losses run is not a strategy — it is a psychological trap. The only way out is structural: small positions, hard stops, and pre-accepted losses.
You will always experience losses in trading. The question is whether you keep them small.