Jack Schwager - Discretionary Traders vs. Systematic Traders

Audio Brief

Show transcript
This episode covers the distinctions between systematic and discretionary trading styles, and why outlier performance is often tied to the latter. There are three key takeaways. Truly spectacular, outlier trading performance is consistently associated with discretionary traders. This path, though rare, offers historical examples of exceptional returns. The "Market Wizards" series predominantly features discretionary traders. This is because the author seeks individuals achieving dramatic, multi-thousand percent records through personal judgment. Systematic trading delivers consistent, less dramatic returns. It differs from large-scale super quant funds that capture tiny statistical edges across thousands of trades. This highlights critical paths to trading success and their inherent differences.

Episode Overview

  • A discussion on the prevalence of discretionary traders versus systematic traders among the world's elite performers.
  • An explanation of why the "Market Wizards" book series heavily features discretionary traders.
  • The key distinction between traders achieving consistent returns and those achieving spectacular, outlier performance.
  • A clarification on the difference between typical systematic trading and the strategies employed by large quantitative hedge funds.

Key Concepts

  • Discretionary vs. Systematic Trading: The primary theme compares traders who make decisions based on their judgment (discretionary) against those who follow a predefined, rule-based system, often automated (systematic).
  • The "Market Wizard" Profile: Author Jack Schwager explains that his selection criterion for the books is spectacular, dramatic performance, which he has found is far more common among discretionary traders.
  • Quant Funds: Schwager distinguishes between common systematic trading and the highly mathematical, large-scale approach of "quant funds" like Renaissance Technologies, which he considers a separate category.
  • Outlier Performance: The discussion posits that while systematic trading can be successful, achieving extraordinary, multi-thousand-percent returns, like turning a small account into a fortune, is a feat more commonly associated with discretionary traders.

Quotes

  • At 00:32 - "you'll find a heavy preponderance of discretionary versus systematic. And there's a reason for that..." - Jack Schwager explains that the traders in his books are overwhelmingly discretionary for a specific reason.
  • At 01:32 - "...it's very hard to find systematic traders...who have spectacular performance. And when I'm doing these Market Wizards books, that's what I'm looking for." - Schwager clarifies that his search for outlier performance is why his books feature fewer systematic traders.
  • At 02:16 - "...it does turn out that the traders who have spectacular performance...tend to be discretionary traders, not systematic." - Schwager concludes that based on his extensive interviews and research, top-tier, exceptional returns are predominantly achieved by discretionary traders.

Takeaways

  • To achieve truly spectacular, outlier returns in trading, a discretionary approach may have a higher probability of success than a systematic one.
  • The strategies of elite quant funds are not representative of what typical systematic traders do; they operate on a different level of mathematical complexity and scale.
  • While systematic trading can be profitable, the path to turning a very small amount of capital into a fortune is more commonly walked by traders who rely on their own judgment and decision-making.