David Harper

David Harper, CEO, bionicturtle.com, CFA, FRM
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Alpha Letter

Alpha Letter

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Glenn Greenwald

Glenn Greenwald

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Jonah’s Growth Stocks

Jonah’s Growth Stocks

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Postanly Weekly

Postanly Weekly

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Anything Different

Anything Different

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Astral Codex Ten

Astral Codex Ten

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The Bear Cave

The Bear Cave

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Below the Line from Kevin LaBuz

Below the Line from Kevin LaBuz

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benn.substack

benn.substack

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The Better Letter

The Better Letter

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BIG by Matt Stoller

BIG by Matt Stoller

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Big Technology

Big Technology

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Bring the Donuts

Bring the Donuts

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CalculatedRisk Newsletter

CalculatedRisk Newsletter

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Callaway Climate Insights

Callaway Climate Insights

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Center for Veb Account Research Newsletter

Center for Veb Account Research Newsletter

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Clouded Judgement

Clouded Judgement

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Concoda

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The Diff

The Diff

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Digital Native

Digital Native

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Dr. Cameron Sepah’s Newsletter

Dr. Cameron Sepah’s Newsletter

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Everything

Everything

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Exponential View by Azeem Azhar

Exponential View by Azeem Azhar

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Grit Capital

Grit Capital

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Heartland Intelligence

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HEATED

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Investing Canon

Investing Canon

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Istmo Capital

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Junkbondinvestor’s Newsletter

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The Kale Letter

The Kale Letter

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Klement on Investing

Klement on Investing

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The Lens

The Lens

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Long-Term Mindset by Brian Feroldi

Long-Term Mindset by Brian Feroldi

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luttig's learnings

luttig's learnings

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Margins by Ranjan Roy and Can Duruk

Margins by Ranjan Roy and Can Duruk

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Mindset Value

Mindset Value

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Minutes

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Neckar’s Insecurity Analysis

Neckar’s Insecurity Analysis

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Net Interest

Net Interest

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Noahpinion

Noahpinion

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Not Boring by Packy McCormick

Not Boring by Packy McCormick

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Notes on the Crises

Notes on the Crises

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The Paradigm

The Paradigm

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Persuasion

Persuasion

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PETITION

PETITION

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Radical Urbanist

Radical Urbanist

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Real Estate Simpleton's Newsletter

Real Estate Simpleton's Newsletter

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Richard Hanania's Newsletter

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Roiss' Conclusions

Roiss' Conclusions

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Small Caps Life

Small Caps Life

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SPAC Track

SPAC Track

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Sunday's Idea Brunch

Sunday's Idea Brunch

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Technically

Technically

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TheStonksHub

TheStonksHub

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Three quarks

Three quarks

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TK News by Matt Taibbi

TK News by Matt Taibbi

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TKer by Sam Ro

TKer by Sam Ro

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Value Investing Substack

Value Investing Substack

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Villa Straylight

Villa Straylight

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What's New Under the Sun

What's New Under the Sun

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Zero Day

Zero Day

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