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Jack C Cahn

Your Personal Trading Environment

Five rules for the workspace and routine, plus the traits the successful ones share.
Jack C Cahn 29 Aug 2026

Create a Winning Environment

The physical and procedural setup around the decision, in three steps.
Jack C Cahn 29 Aug 2026

Rules of Engagement

The standing rules for when to engage a market and when to stand aside, and why regimes do not change without a splash.
Jack C Cahn 29 Aug 2026

Chance Favors the Collective Mind

Why a strategy built by a collaborating group beats one built alone, and what stops most traders from sharing.
Jack C Cahn 29 Aug 2026

Under the Buttonwood Tree, Why Technical Analysis

The case for technical analysis, argued from the origin of the exchange and the nature of a secondary market.
Jack C Cahn 29 Aug 2026

The Problem Simply Feeds on Itself

The self-reinforcing loop of system hopping, and the difference between reading the P&L after the fact and reading context before it.
Jack C Cahn 29 Aug 2026

Mastering the Developmental Process

How a trading method is actually developed, and why the process decides the outcome more than the ingredients do.
Jack C Cahn 29 Aug 2026

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Independent market research since 1989. Cycles, volatility, and contrarian positioning, delivered before the crowd catches on.
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The Contrary Thinker. Jack Cahn, CMT+. Trained under Bob Farrell at Merrill Lynch. Independent market research since 1989.