6) Psychology
Trading Psychology
You can have the best strategy in the world, but if your mind isn't ready, you'll still lose. Trading is 80% mental, 20% technical. This isn't an exaggeration — it's a fact acknowledged by professional traders worldwide.
Definition
Trading psychology is the study of how emotions and cognitive biases affect trading decisions. It encompasses how fear, greed, hope, and regret can lead us to make irrational decisions even when data says otherwise.
Simple Explanation (Analogy)
Think of Olympic athletes. In the 100-meter final, all sprinters have nearly identical skill and physique. What separates gold from elimination is mental strength. Who can stay calm under pressure, focus on the process, and not overthink. Traders are the same — what separates beginners from pros isn't the strategy but the ability to stay composed when the market goes wild.
Indonesian Stock Example
Many Indonesian traders actually have good analysis on BBRI or TLKM but fail on execution due to psychology. For example, setting a -5% cut loss but when it actually hits -5%, they move it to -10% because they 'can't accept the loss.' Or analyzing that BBCA is great long-term but panic selling after a 2% dip. Essential reading: 'Trading in the Zone' by Mark Douglas.
How to Use
- Keep a trading journal. Record not just buy/sell prices but your emotions at the time. After a month, review it and you'll be surprised how often emotions drove your decisions.
- Apply the 24-hour rule: before buying any stock, wait 24 hours. If you're still convinced tomorrow, then execute. This eliminates impulsive decisions.
- Set a maximum loss per day/week. Once you hit the limit, close the app and rest. Never revenge trade.
Common Mistakes
- Feeling you've mastered technical analysis but ignoring psychology — when real money is on the line, emotions arrive and destroy all your plans.
- Revenge trading after a loss: immediately re-entering with bigger size to 'get back' what was lost, which usually ends in even bigger losses.
- Not having a written trading plan. If it's only in your head, it's guaranteed to change when emotions hit.
FAQ
Can trading psychology be trained?
Yes, and it must be! Like a muscle, trading mindset needs consistent training. Start with a demo account, then enter with small capital, and gradually increase. Read trading psychology books like 'Trading in the Zone' (Mark Douglas) or 'The Psychology of Trading' (Brett Steenbarger).
Why do I always panic when stocks drop even though my analysis is correct?
This is perfectly normal and is called loss aversion bias — psychologically, the pain of losing money is 2x stronger than the joy of gaining money. The solution: reduce your position size until a price drop doesn't keep you up at night. If your position is too large, emotions will always win.