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The Observer

Execution psychology for discretionary traders. Giving practical frameworks for traders who keep breaking their own rules. Identity, discipline, risk, and process under pressure.

Newsletter · By Ryan Teiken · Official site

Indexed issues, last 90 days
10
Latest publication
Sep 18, 2026
Audience
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Earliest in this view
Sep 8, 2026

Latest issues

  1. Issue · Sep 18, 2026

    The Size Your Account Can Hold Is Not Always the Size You Can Trade (opens the original)

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    Two contracts. Five hundred shares. $250 at the stop. The number goes into the log, the result gets recorded, and review moves on to entry quality, exit quality, or whether the setup was valid.I think that leaves out a useful question: what happened to your behavior when the size changed?If you trade the same basic setup at two different exposure levels and consistently become more impatient, more protective, or more hesitant at the larger size, I want that in the journal. When that behavior sta

  2. Issue · Sep 16, 2026

    Six Lessons Every Developing Trader Needs to Understand (opens the original)

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    <img alt="" class="sizing-normal" height="360" src="https://substackcdn.com/image/fetch/$s_!sxQu!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F8c58c53a-7b88-4123-ae4c-4bdfd5eabafa_1200x360.png"

  3. Issue · Sep 15, 2026

    Building a Trading Strategy Around a Busy Life (opens the original)

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  4. Issue · Sep 15, 2026

    You Did Not Get Worse. You Got Bigger. (opens the original)

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  5. Issue · Sep 14, 2026

    Does a Pullback Have to Reach the Keltner Centerline? (opens the original)

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