MMasters in Business
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Brett Steenbarger13 January 2017

Interview With Brett Steenbarger: Masters in Business (Audio)

6Frameworks
10Insights

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Frameworks in this episode

Insights & moments

The myth-busts, hot takes, explainers, and tools worth keeping.

Myth Buster· 1

Myth Buster42:44

Why Many Amateur Traders Need Mentoring, Not Psychology

Steenbarger distinguishes psychological coaching from instruction in market fundamentals. Nonprofessionals often make basic trading and decision errors because they have not yet learned the craft, so treating every failure as an emotional problem misdiagnoses the need.

  • Trading problems and psychological problems are different
  • Novices often lack market and decision-making knowledge
  • Coaching cannot replace instruction in core skills
  • Correct diagnosis determines whether mentoring or psychology is appropriate

“they make many more trading problems precisely because they're not professionals.”

Brett Steenbarger · 43:15

“They need someone to teach them the ropes about financial markets and decision making rather than a psychological coach.”

Brett Steenbarger · 43:24
#mentoring#coaching#retail investors#trading skills

Hot Take· 1

Hot Take34:21

Why Defensive Reactions Can Strengthen a Contrarian Signal

Ritholtz and Steenbarger discuss how intense rejection of an out-of-favor investment can reveal emotional positioning rather than secure analysis. Steenbarger notes that increasingly defensive responses to a bullish or bearish view may indicate that holders are nervous as the market moves against them.

  • Extreme disdain can flag a potentially crowded consensus
  • Secure investors have less need to react defensively
  • Defensiveness can reveal nervous positioning
  • Sentiment is useful only when paired with a sound investment case

“the more defensive the reaction, the more I developed confidence in that view, because people don't get defensive if they are secure with their view”

Brett Steenbarger · 35:25

“It's when they're nervous and it's starting to go against them and they become the wishful thinking pops up.”

Brett Steenbarger · 35:40
#contrarian investing#sentiment#defensiveness#crowded trades

Explainer· 3

Explainer14:45

What Makes a Trader Coachable—or Nearly Impossible to Help

Coachability depends heavily on a person's ability to observe personal behavior without becoming defensive. Traders who voluntarily seek feedback and remain open to evidence can improve, while defensiveness about errors makes a productive coaching relationship difficult.

  • Self-observation is a core component of coachability
  • Coaching at firms is often voluntary
  • Defensiveness blocks learning from mistakes
  • Many profoundly uncoachable people never seek coaching

“The coachability factor partly depends on the capacity for self observation.”

Brett Steenbarger · 15:04

“if someone is more defensive than open minded to the things that they're doing wrong, that's going to make it a difficult situation for coaching.”

Brett Steenbarger · 15:11
#coachability#feedback#self-awareness#defensiveness
Explainer24:43

How Skilled Traders Use Emotion as Information

Rather than simply suppressing emotion, Steenbarger encourages traders to observe it as potential information about themselves, their portfolios, and other market participants. A feeling of panic can become a clue about broader sentiment, while an overconfident thought can serve as a personal warning signal.

  • Emotion can contain useful information
  • Mindfulness separates observation from impulsive reaction
  • Personal panic may reveal broader market panic
  • Overconfident thoughts can trigger caution

“What I work with traders on is not simply controlling their emotions, which is helpful, but using a emotions as information”

Brett Steenbarger · 24:52

“the mindfulness, the awareness of your emotional reaction can help you trade better.”

Brett Steenbarger · 26:53
#emotion#mindfulness#sentiment#self-awareness
Explainer1:03:27

Why the Best Discretionary Investors Use Machines Without Surrendering Judgment

Steenbarger argues that machines dominate high-frequency processing but remain grounded in historical patterns. Human judgment retains a specialized role when the future departs from precedent, and the strongest discretionary managers increasingly combine judgment with quantitative information.

  • Machines process high-frequency information faster than people
  • Algorithms learn primarily from historical patterns
  • Humans may recognize genuinely unprecedented conditions
  • Hybrid discretionary-quantitative approaches enhance decisions
  • The fighter-pilot analogy assigns information processing to machines and final judgment to humans

“the algorithms, by definition, only know the past and the patterns from the past.”

Brett Steenbarger · 1:04:39

“So it's not all machine and it's not all subjective judgment.”

Brett Steenbarger · 1:05:23
#human judgment#algorithms#quantitative investing#machine learning

Tool· 2

Tool12:47

The Risk Red Zone That Exposes Overconfidence

An analysis of several traders showed that their highest-risk trades lost money even though lower-risk trades were consistently profitable. Steenbarger responded with computerized alerts that warned traders when exposure entered the historically unprofitable red zone.

  • Confidence can become overconfidence during winning periods
  • Risk level should be compared with historical profitability
  • High conviction does not guarantee higher expected returns
  • Automated alerts can interrupt risky behavior in real time

“When they were taking the most risk, which is when they were most confident, they were actually losing money because their confidence had become over…”

Brett Steenbarger · 13:11

“we created computer arized alerts that told people when their risk taking was getting into the red zone”

Brett Steenbarger · 13:18
#overconfidence#risk#alerts#trading psychology
Tool1:07:39

Meditation as Mental Rehearsal for Dispassionate Decisions

Meditation helps traders cultivate calm focus and rehearse possible market scenarios before the day begins. With repeated practice, breathing and centering techniques can restore that state during live trading and support less reactive decisions.

  • Meditation induces calm focus
  • Mental rehearsal prepares traders for multiple scenarios
  • Repeated practice makes centering easier under pressure
  • Mindfulness supports more dispassionate decisions

“The way in which it's helpful is that it induces a state of calm focus.”

Brett Steenbarger · 1:08:05

“during the trading day you can take some deep breaths, get yourself very centered, very focused, and it helps with making more dispassionate decisions.”

Brett Steenbarger · 1:08:43
#meditation#mental rehearsal#focus#trading psychology

Takeaway· 3

Takeaway05:05

Why Trading Edges Must Adapt or Become Obsolete

Steenbarger identifies failure to adapt as one of a trader's largest strategic errors. Markets evolve as participants, technology, and information flows change, so traders must continually study what moves prices and update how they monitor and exploit those forces.

  • A profitable edge should not be assumed to last forever
  • Market change can make an established method obsolete
  • Innovation begins with tracking new market patterns and influences
  • Quantitative techniques became more important as algorithmic trading expanded

“One of the greatest big picture mistakes that traders can make is the failure to adapt to changing markets.”

Brett Steenbarger · 05:05

“what worked at one time can become obsolete at another and failing to innovate is one of the greatest problems.”

Brett Steenbarger · 05:22
#adaptation#market regimes#innovation#quantitative trading
Takeaway20:46

When a Healthy Trading Ego Turns Into a Need to Be Right

Traders need enough confidence to compete and remain resilient through losses, but ego becomes dangerous when personal validation replaces responsiveness to evidence. Steenbarger's dance metaphor captures the corrective principle: the trader must follow the market rather than demand that the market validate a prediction.

  • Confidence is necessary for competition and resilience
  • Ego becomes harmful when making a big call matters more than profit
  • Being right and making money are different objectives
  • Market evidence must lead decision-making

“It's when the ego becomes dominant when people feel the need to make the big calls.”

Brett Steenbarger · 21:11

“if you're engaged in a dance with the market, you have to let the market lead.”

Brett Steenbarger · 21:51
#ego#confidence#humility#market evidence
Takeaway43:37

The Basic Performance Question Many Wealthy Investors Cannot Answer

Ritholtz recounts meeting wealthy investors who could list exotic allocations but could not state their performance relative to a benchmark. Steenbarger emphasizes that professionals evaluate return per unit of risk, making basic measurement and benchmarking tests of investment seriousness.

  • Asset lists do not demonstrate investment success
  • Performance must be compared with an appropriate benchmark
  • Fees matter relative to the value delivered
  • Professionals evaluate return per unit of risk

“How much are you making per unit of risk that you're taking?”

Brett Steenbarger · 45:05

“it says something about professionalism when someone can't can't answer that question.”

Brett Steenbarger · 45:10
#benchmarking#risk-adjusted returns#portfolio measurement#fees