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Start here · Finance crossover

Trader / quant lens.

For finance-industry readers who want the framework in their language.

  1. 01
    Belief, Faith, Confidence: How Reality Works
    Belief, Faith, Confidence: How Reality Works

    Belief, faith, and confidence are three stages of one process: each produces the conditions for the next, and skipping a step makes the whole thing stall.

    Spirituality · 12 min read
  2. 02
    Children playing on a beach at golden hour, full participation and zero weight
    Be Like a Child: Why Winners Stay Light

    Winners at long-horizon work share one trait the self-development industry won't sell: the ability to take any instance of it lightly. The traditions agree.

    Self-Development · 15 min read
  3. 03
    A clenched grip loosening into an open hand, the moment effort inverts into ease
    Trying Too Hard Ruins You

    There is a threshold where more effort inverts the result. The backwards law, excess potential, the Yerkes-Dodson curve, and wu wei converge on one move.

    Self-Development · 13 min read
  4. 04
    A male lion asleep in the grass in full sun, entirely at ease
    The Laziness of Apex Predators

    Lions sleep twenty hours a day and eat the gazelle, which never rests and gets eaten. The self-development industry sells you gazelle metabolism as virtue.

    Self-Development · 13 min read
  5. 05
    A coffee cup, drawn into the manifestation question
    Quitting Caffeine: The Manifestation Case

    The morning manifestation protocol depends on a specific EEG band signature; caffeine produces the opposite one. Run both and the assumption never lands.

    Neuroscience · 13 min read
  6. 06
    A close view of a cell, the site where belief becomes biology
    The Biology of Belief: Cells and Placebo

    The most effective intervention in clinical research is not a drug or a surgery. It is the patient's belief, and Bruce Lipton mapped the cellular mechanism.

    Neuroscience · 14 min read
  7. 07
    A small portfolio: few positions, sized to matter, held with the kind of belief that does not need a hedge
    The Small Portfolio Manifesto

    Diversification is the posture of absent conviction. The small concentrated portfolio is what belief looks like with nowhere to hide. The math of the pig.

    Quant Finance · 12 min read
  8. 08
    The trader as the instrument: the same system produces different results depending on the state of the operator at the moment of decision
    The Trader's Operating System

    For a trader who already has an edge, the binding constraint isn't the chart but his state at the decision: HRV, caffeine, sleep, and pre-decided structure.

    Quant Finance · 15 min read
  9. 09
    A quiet trading floor, the operating mode of the desk that compounds for decades
    Jim Simons and the Math of the Present State

    Renaissance Technologies and the manifestation literature run the same mathematical object on different inputs. Change the hidden state, the emissions follow.

    Quant Finance · 12 min read
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