Jared Tendler

## Introduction to Jared Tendler and The Mental Game of Trading  

Jared Tendler is a trading psychologist and author best known for his work on the psychological and emotional challenges traders face. His book, *The Mental Game of Trading*, argues that trading success depends as much on mastering your mind as it does on mastering the market. Tendler’s philosophy centers on the idea that unresolved emotions—such as anger, fear, or perfectionism—lead to poor decision-making and performance issues. By identifying and addressing these mental flaws, traders can break destructive cycles and improve their consistency.  

## Key Concepts in Tendler’s Approach  

### Accumulated Emotion  

Accumulated emotion refers to feelings that build up over time, often around a specific issue (like repeated losses) or due to changing circumstances (such as increased market volatility). Tendler warns that these emotions don’t just disappear—they linger and distort future decisions. For example, a trader who suppresses frustration after a losing streak may later react disproportionately to a minor setback. The key insight: "Anger is the signal, not the real problem." The emotion itself isn’t the issue; it’s the unresolved underlying cause that needs attention.  

### Tilt  

Tilt is a state of anger or frustration that clouds judgment, often triggered by specific events like unexpected losses or missed opportunities. Tendler describes tilt as a cascade of destructive behaviors: fixating on past mistakes, ignoring risk ("risk blindness"), or acting impulsively ("no consideration"). A tilted trader might revenge-trade to recover losses or abandon their strategy entirely. The Czech proverb Tendler cites—"Anger is a bad advisor"—summarizes the danger: decisions made in tilt are rarely rational.  

### Perfectionism  

Perfectionism distorts self-evaluation by setting unrealistic expectations. Traders who demand flawless execution—no losing trades, no missed setups—create what Tendler calls an "emotional debt." They focus only on failures, dismissing successes as "luck" or "not good enough." As Tendler puts it: "The problem is not that you want to be perfect; it’s that you expect it." This mindset erodes confidence and leads to chronic dissatisfaction, even when performance is objectively strong.  

## Rules in Practice: Tendler’s Framework for Mental Discipline  

1. **Start the Day Emotionally Aware**  
   Before trading, assess your emotional state. Are you carrying unresolved frustration from yesterday? Is anxiety about an upcoming news event clouding your focus? Tendler emphasizes that self-awareness is the first step to preventing tilt.  

2. **Track Emotions Around Mistakes**  
   After a losing trade, write down what you felt *before*, *during*, and *after*. Did you ignore your rules because of greed? Did a previous loss make you hesitate on a valid setup? Tracking these patterns reveals recurring triggers.  

3. **Recalibrate Your Measuring Stick**  
   Perfectionists often judge themselves against impossible standards. Tendler advises traders to adjust their benchmarks: "Convert expectations into goals." Goals acknowledge the messy reality of trading (e.g., "I’ll follow my risk management rules even if I lose"), while expectations demand rigid outcomes ("I must win every trade").  

4. **Work on Emotions Outside Trading Hours**  
   Tendler stresses that emotional work happens away from the charts. If accumulated emotion is an issue, journaling or meditation can help process feelings before they impact performance.  

## Lessons and Mistakes from Real Traders  

- **Frantz’s Cycle of Frustration**  
  Frantz, a Canadian trader, kept forcing trades outside his "A+ setup" due to accumulated emotion. His frustration led to impulsive decisions, which created more frustration—a feedback loop. Tendler’s solution: Frantz needed to recognize when emotion was driving his actions and pause before trading.  

- **The Trader Who Feared a 10% Drawdown**  
  One trader had a high tolerance for losses—except when his PnL dropped by 10%. This specific threshold triggered panic due to past trauma (a previous account blowup). Tendler’s take: past experiences can create "landmines" in your psyche, causing disproportionate reactions to otherwise normal events.  

- **Chris’s Overconfidence Spiral**  
  After a string of wins, Chris grew overconfident and abandoned his risk management. His greed led to aggressive trades and a significant drawdown. The lesson: success can be just as dangerous as failure if it breeds complacency.  

- **The Compounding Effect of Unresolved Tilt**  
  Tendler notes that traders who don’t address daily tilt carry anger into the next session, making them tilt faster each day. Like a snowball rolling downhill, unresolved emotion amplifies over time.  

## Closing Thoughts  

Tendler’s work underscores that trading isn’t just about strategy—it’s about self-mastery. The common thread in his examples is emotion distorting judgment, whether through tilt, perfectionism, or accumulated stress. By treating emotions as data points (not weaknesses) and systematically addressing their root causes, traders can build the mental resilience needed for long-term success. As Tendler reminds us: "Expectations just want the outcome and don’t care how you get there." The path to better trading runs through understanding your mind, not just the markets.